Earthworms mix soil layers and bind the soil with organic matter. Yet little information is available on the relationship between maize population density and yield under no-tillage in semi-arid environments. Werni, Christian "shouldUseShareProductTool": true, "isUnsiloEnabled": true, In addition, the book discusses key application areas including economic, plant, population, forest, and firm growth and is suitable as a resource for assessing recent growth modeling trends in the medical field. Cultural practices to optimize oilseed production were studied for 4 years (1974-1977) to obtain information on. Soybean (Glycine max (L.) Merr.) } User. "useSa": true It is shown that for many crops, earlier maturity is associated with higher harvest index, and/or it has been shown that photoperiod gene(s) control partitioning of photosynthate toward reproductive growth versus toward competitive partitioning to continued vegetative growth. However, Giza 75 was sown at 166,000, 222,000 and 333,000 plants/ha and given foliar applications of 0, 250, 500 and 750 ppm Cycocel (chlormequat) or Alar (daminozide). The study results revealed that the plant population has a direct relationship with the crop yield. Seed rate to be used for sowing can then be calculated using the following formula. PDF PLANTING GEOMETRY AND ITS EFFECT ON GROWTH AND YIELD Methods of Sowing (PDF) Effect Of Plant Population Density On The Growth And Yield Of Username: Password: Remember me: Journal Content . Close this message to accept cookies or find out how to manage your cookie settings. "useRatesEcommerce": false, 3H55F4/149/1) grown in Tanzania, the total dry matter per plant, pod weight/stem weight, shelling percentage, number of nodes per plant, number of pods per plant, percentage number of nodes with pods, number of filled pods per plant, number of branches per plant, and grain weight from side branches decreased with increase in plant density from 74 to 111, 222, and 444 thousand plants per hectare. The minimum plant population that maximized grain yield in a 76-cm row spacing was 94,000 plants ha 1 but was 109,000 plants ha 1 in a 51-cm row spacing (Table 5). The range of plant height (1.83 to 2.45 m) in our study was consistent with the results (1.97 to 2.27 m) of [ 27 ]. Soil Science. Has data issue: true "useRatesEcommerce": false, 2019. ), Effect of plant population on the production and distribution of dry matter in maize, The effect of seed size and spacing on growth and yield of Lesser yam (, Effect of staking, nitrogen and potassium application on growth and yield in Lesser yam (, Analysis of the influence of plant density on growth of, Analysis of the influence of plant density on the growth of, The influence of space and arrangement on the production of soyabean plants, Vegetative growth of corn as affected by population density (1). Baker, D.N. The highest shoot dry weight and leaves dry weight per unit area was achieved in plant density of 10 pl.m 2 but the highest essential oil yield obtained in plant density of 8 pl.m 2. Field experiments consisting nine spacing: three row to row (inter row: 43 cm, 50 cm and 60 cm) and three plant to plant (intra row: 10 cm, 15 cm and 20 cm) with plant population ranging from 8-23/m2, Two field trials were conducted in 2007 and 2008 to determine the appropriate sequence of planting and spatial arrangement for the maize-soybean intercropping system for optimum growth. They do so by dissolution, aeration, soil . Over the range of the densities studied grain yield was positively related to number of side branches but negatively related to dry-matter production, leaf area duration and percentage of light intercepted. Sorry, preview is currently unavailable. They found the risk of not achieving full grain yield potential was greatest when final stands were below 26,000 plants per acre. Effects of Plant Density on the Yield Components of Haricot - IISTE ALDRICH, R. J. Components of growth, net assimilation rate and leaf area index. 1991. Abiotic and biotic stress factors negatively influence the growth, yield, and nutritional value of economically important food and feed crops. Effect of plant population and mulching on wild watermelon growth and yield Author: N. Mtumtum, A.T. Modi Source: Indian journal of horticulture 2014 v.71 no.4 pp. Semantic Scholar is a free, AI-powered research tool for scientific literature, based at the Allen Institute for AI. Giza 75 was sown at 166,000, 222,000 and 333,000 plants/ha and given foliar applications of 0, 250, 500 and 750 ppm Cycocel (chlormequat) or Alar (daminozide). 2011 English. The effects of plant density on population yield and economic output value in maize and soybean intercropping were studied with the design of the double saturated D-optimal regression. Total loading time: 0.228 8 The highest grain yield (9352 kg/ha) was produced when applied fertilizer @ 120 kg N/ha . 10 (6): 722-725 ; November-December, 2019 Enter the email address you signed up with and we'll email you a reset link. 1.9.2 . } Until 1948, the USDA recommendation for pickling cucumber spacing was 6 to 7 feet between rows and 3 to 4 feet between plants in the row, for a planting density of 1,500 to 2,500 plants per acre. However, plant height, number of primary branches per plant, and essential oil content were not influenced by the interaction effect. Contributions of life-history transitions and life-history traits to population growth rates varied among populations and virus treatments. Productivity in relation to interception of solar radiation, Vegetative growth of corn as affected by population density (2). There was a greater positive relationship between total tuber yield and leaf area duration between tuber initiation and the final sampling period than that between it and absolute Leaf area duration. Plant architectural characteristics directly affect inter-plant interactions and cotton crop management. Acock, B. McKinion, J.M. "shouldUseHypothesis": true, Effect Of Plant Population Density On The Growth And Yield Of Sorghum Hodges, H.F. Over-accumulation of salt in rice plants is an effect of salt stress which decreases growth and grain yield. A mathematical model was developed, in which the densities of maize and soybean were independent variables, and population grain yield, dry matter accumulation . In the regression fitting model of planting density and yield, the highest yield was achieved at the planting density 240 000-260 000 plant/ha. (2002) concluded that higher grain yield were observed with increasing plant densities. A possible genetic characteristic conducive to low optimal plant population is greater partitioning of dry matter into branches within the canopy. View all Google Scholar citations View all Google Scholar citations How Do Plant Populations Affect Yield? - University of Nebraska-Lincoln Plant populations ranged from 122 to 458 plants m 2. Effect of Plant Population Densities on Yield of Maize. Salt removal ability in leaf sheaths is a. DOAJ is a unique and extensive index of diverse open access journals from around the world, driven by a growing community, committed to ensuring quality content is freely available online for . Effect of plant population density on the growth and yield of sorghum varieties grown on a vertisol. for this article. These climate-change-induced stress factors, together with the ever-growing human population, compromise sustainable food security for all consumers across the world. 1.10 Objective. This study investigated the effect of M. graminicola population densities on plant height, heading, and the photosynthetic parameters of rice in a greenhouse. 6. The plant population in farmer fields were found in the range of 80,000 . In field trials at Giza in 1986-1987, cotton cv. PDF Effects of Plant Population and Row Width on Yield of Sugarbeetl Fye, R.E. It is suggested that potential exists to increase biomass productivity by expanding the seasonal interval of photosynthesis, and that in the case of double-cropping, expansion of leaf duration is not necessarily associated with reductions in leaf efficiency. In soya beans (var. However, long-term effects of puddling could lead to forms of large clods in fine textured soils, resulting in negative . To browse Academia.edu and the wider internet faster and more securely, please take a few seconds toupgrade your browser. Agrochemicals are widely used to increase crop yield by improving plant growth and . Although final vegetative above-ground . ., Abdollah Hasanzade 2017) and higher population levels, plants under different environmental stress conditions, or the soybean growth stage when H. zea infests the field could provide more insight on potential compensation mechanisms to H. zea reproductive tissue feeding. Lambert, J.R. 588-591 ISSN: 0974-0112 Subject: Citrullus lanatus, fruit weight, fruits, grasses, horticulture, mulches, plant growth, soil temperature, soil water, vines, volumetric water content . Among them, safflower (Carthamus tinctorius L.) is an important annual industrial crop. By clicking accept or continuing to use the site, you agree to the terms outlined in our. 3H55F4/149/1) grown in Tanzania, the total dry matter per plant, pod weight/stem weight, shelling percentage, number of nodes per plant, number of pods per plant, percentage number of nodes with pods, number of filled pods per plant, number of branches per plant, and grain weight from side branches decreased with increase in plant density from 74 to 111, 222, and 444 thousand plants per hectare. Earthworms Effect on Microbial Population and Soil Fertility as Well as Whereas plant population had significant influences on days to 50% flowering, days to 50% maturity, number of branch, number of nodules, plant height, leaf area, number of pods, number of seed per . In the semi-arid and cold area with low soil moisture of northern Shanxi, the planting density of the kidney bean variety 'Yingguohong' is recommended to be 240 000-260 000 plant/ha. Ganganagar Lime - 1 satya dwivedi 2022, International Journal of Current Microbiology and Applied Sciences Plant Population Effects on Growth and Yield in Water-Seeded Rice - ACSESS Effects of virus on plant fecundity and population dynamics Effect of NPSB rates and plant population on growth parameters and The experiment was a split. To determine the effect of different plant densities on the yield and growth of common bean. ., Amir Fayaz Moghaddam (Log in options will check for institutional or personal access. How Plant Populations Affect Yield - CropWatch and A higher number of plants is related to a higher number of fruit clusters and a higher number of fruits and, thereby, higher yield [12, 13]. Effect of sowing dates and spacing on growth and yield of July 16th, 2020 - 45 row spacing whereas lowest leaf number 28 84 and leaf area per plant 97 76 sq cm was recorded with 15th August sowing and 45x30 . Studies on the . The effect of Abutilon theophrasti on dry matter, branching and flowering node, and seed production of soybean was evaluated and the effect was most pronounced on soybean seed yield, and less on flowering node and dry weight production. However, this population-virus interaction was not evident when examining individual components of fitness. Effect of plant population density on the growth and yield of sorghum Robinson and Worker (1969) concluded that the population influence on yield is the same over a wide range of climates. The obtained consequences recorded a significant effect in the vegetative characters at LSD 5% which are as follows: plant length (1.58 and 1.89), root length (2.09 and 1.42), number of leaves per . 2007. Effect of Plant Population Density on Growth and Leaf Yield of Moringa Oleifera Lam. Plant population and row spacing effects on corn: Plant growth - ACSESS McKinion, J.M. Pickling cucumber planting density affects yield and dollar value Many of the plant spacing effects on plant growth and phenology are phytochrome-mediated responses along with plant competition for resources such as water, nutrients, . An experiment was undertaken to determine the yield component and yield of haricot bean (Phaseolus vulgaris L.) varieties in the semiarid region of Dire Dawa, Ethiopia. Reddy, V.R. Timmo) were aged they showed delayed field emergence and slower seedling growth. BEGONIA, G. B. The interaction effect of the two factors brought about significant variation on aboveground biomass, leaf fresh weight, leaf dry weight, and Essential oil yield. Response of Kidney Bean Growth and Yield to Planting Density in the Dry The proportion of dry matter accumulated in the pods and side branches decreased with increase in population, whereas the proportion accumulated in the main stem increased. Hostname: page-component-6f888f4d6d-82j64 1986. 2014 English. Frontiers | Fluopyram activates systemic resistance in soybean As plant density increased, there was a decrease in cottonseed yield/ha, seed index, seed protein content, oil and protein yields/ha, oil refractive index, iodine value, unsaponifiable . The zinc fertilizer and zinc-solubilizing bacteria positively affected the growth and yield parameters, viz. Render date: 2022-11-04T02:21:12.256Z SAS is utilized throughout to analyze and model growth curves, aiding readers in estimating specialized growth rates and curves. The study was conducted during th . Pucher, Michael A. ., Sahab Rahmanzade ., Amir Fayaz Moghaddam T1 (40000 plants ha-1), T 2 (60000 plant ha -1), T 3 (8 0000 plants ha -1), T 4 (100000 plants ha -1), T 5 (120,000 . 1.8.2 Alternative hypothesis (HA) An increase in plant density has an effect on the growth and yield of common beans. Optimizing plant population, crop emergence and establishment plant height, dry matter, cob length, number of grain cob 1, cob weight, and test weight (Table 1).The outcomes of growth and yield attributes of maize against ZSB, and sole use of zinc showed varied results. Measurements were taken at seventy five days after planting . Effect of Plant Spacing Variability on Corn Grain Yield Effects Of Nitrogen Levels And Plant Populations On Growth And Yield Of Bernhart, Maria This equation was used (with these symbols) by . Hodges, H.F. Klug, Martin The land equivalent ratios (LERs) based on the sole crop yields of individual crop and legume components, provides a quantitative evaluation of the yield advantage due to intercropping. Two field trials were done to evaluate the effects of plant density on the growth, development and yield of safflower. Effect of ZSB with Graded Levels of Zinc Fertilizer on Yield and Zinc <jats:p>The objective of the study was to determine the effect of plant population on the growth and yield of maize. Fye, R.E. Growth Curve Modeling: Theory and Applications | Wiley Werni, Christian Crop growth rate increased with increasing leaf area, which in turn increased with increasing plant density. Information on optimum fertilizer rates and plant population density has not been. Academia.edu no longer supports Internet Explorer. In population ecology and economics, maximum sustainable yield (MSY) is theoretically, the largest yield (or catch) that can be taken from a species' stock over an indefinite period.Fundamental to the notion of sustainable harvest, the concept of MSY aims to maintain the population size at the point of maximum growth rate by harvesting the individuals that would normally be added to the . In the present study, the seeds named as wild mustard (Sinapis arvensis L.) and safflower (Carthamus tinctorius L.) were used as feedstocks for production of biodiesels. Adam, Eveline Torabi Jaf, Azarakhash hasContentIssue true, Copyright Cambridge University Press 1973. Field experiments were conducted to evaluate plant population and N-fertilizer effects on yield and yield components of maize (Zea mays L.).Three levels of plant populations (53000, 66000, and 800000 plants ha 1 corresponding to spacings of 75 25, 60 25, and 50 25 cm) and 4 doses of N (100, 140, 180, and 220 kg ha 1) were the treatment variables. When seed samples of spring wheat (Triticum aestivum L., cv. Influence of Plant Population and Nitrogen-Fertilizer at Various Levels Total above-ground phytomass (TAGPM) was not significantly different among the plant populations, either during or at the end of the growing season. SALISBURY, C. D. ALDRICH, R. J. The experimental approach was to grow field corn at various population densities to permit variations in amount and manner of light interception, and the growth rate of the crop in terms of dry matter accumulated in both shoot and root tissues is interpreted in relation to light interception by the foliage assemblages. BEGONIA, G. B. Effect of Plant Spacing on Yield and Yield Components of Tomato Effect of plant population on growth and yield of soya, Faculty of Agriculture, University of Bar es Salaam, Tanzania, https://doi.org/10.1017/S002185960005841X, Get access to the full version of this content by using one of the access options below. Helicoverpa zea (Lepidoptera: Noctuidae) Thresholds and Yield By clicking accept or continuing to use the site, you agree to the terms outlined in our. Semantic Scholar is a free, AI-powered research tool for scientific literature, based at the Allen Institute for AI. The highest shoot and leaves dry weights per unit area and essential oil yield was achieved by Isfahan population in plant density of 8 pl.m 2. Effect of Plant Growth Regulators and Micronutrients Spray on Growth, Fruit Yield and Quality of Acid Lime (Citrus aurantifolia Swingle) cv. The Effect of Plant Population Densities on Growth, Yield and Yield The data suggest that soybean depletes soil N to a lesser extent than does maize and no benefit was gained from planting soybeans at a density beyond the optimum for grain yield when residues were removed by forage harvesting. ., Shahin Yazdifar A field experiment to determine the effect of plant population densities on maize was conducted at the Agricultural Research Institute, Dera Ismail Khan, in mid July 2009. In Pakistan grain yield of maize is very low as compared to other maize growing countries like Italy (9530 kg ha-1), Canada (6630 kg ha-1), China (4570 kg ha-1) and Argentina producing average maize yield of 5650 kg ha-1 (Tahir et al., 2009). for this article. Effects of plant population and canopy manipulation on growth and yield In field trials at Giza in 1986-1987, cotton cv. Effect Of Plant Spacing On Growth and Yield of Common Bean (Phaseolus Effect of Plant Population and NPS Fertilizer Rates on Yield and Yield ., Shahin Yazdifar Medicine Insect Science. The lower populations are used under dryland conditions when soil-water levels at planting are low and the higher populations are used under irrigation. ), Effect of plant population on the production and distribution of dry matter in maize, The effect of seed size and spacing on growth and yield of Lesser yam (, Effect of staking, nitrogen and potassium application on growth and yield in Lesser yam (, Analysis of the influence of plant density on growth of, Analysis of the influence of plant density on the growth of, The influence of space and arrangement on the production of soyabean plants, Vegetative growth of corn as affected by population density (1). Content may require purchase if you do not have access. 1986. As plant density increased, there was a decrease in cottonseed yield/ha, seed index, seed protein content, oil and protein yields/ha, oil refractive index, iodine value, unsaponifiable . Plant population density, Leaf dry matter, Moringa, growth, plant . Wade et al. Increased tolerance to competition for soil resources of modern maize (Zea mays L.) hybrids increases soil resource use efficiency and yield. Plant Population and Crop Yield | Nature A 2-year field trial was conducted in South Africa during the 2017/2018 (Season 1) and 2018/2019 (Season 2 . Several management practices are implemented to mitigate yield losses caused by SCN, including using SDHI (succinate dehydrogenase inhibitors) fungicides delivered as seed treatments. 2007. The effect of six plant population densities i.e. "isUnsiloEnabled": true, 3.1. Adam, Eveline Uneven distribution of plants can reduce grain yield compared to uniform distribution at the same density [3]. Plant population density plays an important role on crop growth and yield as response to light penetration and photosynthesis rate. Effects of Plant Density, Interlighting, Light Intensity and Light Quality on Growth, Yield and Quality of Greenhouse Sweet Pepper" Optimizing Plant Density and Nitrogen Application to Manipulate Tiller Growth and Increase Grain Yield and Nitrogen-Use Efficiency in Winter Wheat The results showed that plant density and . A field experiment was conducted at wondo genet Agriculture research center under the irrigated conditions to determine the effect of intra and inter-row spacing on growth and yield of Artemisia (Artemisia annua L.) during the two successive seasons of 2013 and 2014. "displayNetworkMapGraph": false, Smooth Cayenne pineapples were planted in November 1986 in the Eastern Cape, South Africa, at plant population densities (population) of 43 421, 56 666, 65 570 and 82 500 plants ha-1.Plots were fertilized with 600 or 900 kg ha-1 of nitrogen applied to the plant and ratoon crop. PDF Effect of Seed Distribution and Population on Maize (Zea mays L.) Grain Whisler, F.D. The fields having 225,000 plants per hectare produced the highest paddy yield of 4.6 ton/ha that was about 41 percent higher than the field with 175,000 plants per hectare. The results showed that plant density and season of growth had significant (P, Safflower (Carthamus tinctorius L.) is a multipurpose oilseed crop that is tolerant to drought, saline, heat and cold conditions; and yields high quality edible seed oil. Effects Of Nitrogen Levels And Plant Populations On Growth And Yield Of Chickpea (Cicer Arietinum L.) Under Dryland Conditions In Kenya . Effect of plant population on growth and yield of soya, Faculty of Agriculture, University of Bar es Salaam, Tanzania, https://doi.org/10.1017/S002185960005841X, Get access to the full version of this content by using one of the access options below. Agronomy | Free Full-Text | Meloidogyne graminicola's Effect on Growth

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