Models and tests of optimal density and maximal yield for crop plants

The model predicts (i) when planting density is less than , all plants of a crop mature at the same maximal size, , and biomass yield per area increases ...

Models and tests of optimal density and maximal yield for crop plants · Jianming Deng, Jinzhi Ran, +7 authors. James H. Brown · Published in Proceedings of the ...

Models and tests of optimal density and maximal yield for crop plants

Abstract: We introduce a theoretical framework that predicts the optimum planting density and maximal yield for an annual crop plant.

Insights into plant size-density relationships from models and ...

The data for these crops strongly support the prediction that all plants grow at nearly the same maximal rate and experience virtually no mortality until they ...

The EPIC Crop Growth Model - USDA ARS

Date of harvest, leaf area growth and senescence, optimum plant nutrient concentrations, and partition of biomass among roots, shoots, and economic yield are.

Plant Density and Yield Environment Interaction | KSRE Bookstore

Final plant density is the result of selecting an optimal seeding rate, which is a main crop management component influencing the economic return for corn.

Analysis of Long Term Study Indicates Both Agronomic Optimal ...

Trend in maximum maize grain yield at the agronomic optimum plant density (AOPD) over hybrid release year in North America (panel a) and models ...

Benchmarking the response of grain yield to plant population ...

Our framework comprises two steps: 1) estimate the plant population density required to achieve 95% of the grain yield asymptote (critical PPD) in each yield- ...

Determination of Optimal Plant Density of Adapted Maize Varieties ...

Models and tests of optimal density and maximal yield for crop plants. Proc. Natl. Acad. Sci. 109, 15823-15828. Duvick, D. (2005). The ...

The relationship between yield and plant density in strawberry

In annual hill culture, yield increased by 0.1270 ± 0.1055 t/ha for each additional 1,000 plants/ha, while fruit weight decreased by 0.0183 ± 0.0237 g. No ...

Optimal Plant Density Improves Sweet Maize Fresh Ear Yield ... - MDPI

Increasing the planting density significantly reduces the maximum and average filling rates, but it has no significant effect on the maximum grain-filling ...

Plant Density - an overview | ScienceDirect Topics

The optimum plant density for leeks depends on the size grade required at harvest, the date of planting or sowing, which influences the potential yield and the ...

Plant Density and Crop Yield - jstor

testing whether the model fits adequately, using some external ... An exponential model for predicting optimum plant density and maximum corn yield.

Optimum Stand Density for Maximum Essential Oil Yield in ...

The Holliday model was modified to exam- ine yield per area, instead of yield per plant. Instead of fitting t–1 = _ + `l + al2, where t = yield per plant and l ...

(PDF) Optimal Plant Density Is Key for Maximizing Maize Yield in ...

On average for all hybrids, the grain yield followed a second-degree polynomial model in response to the increasing planting density, with the ...

Agronomic optimal plant density for corn in subtropical environments

The maximum yield found in Brazil was. 15.3 Mg ha-1 with a plant density of 88,000 plants ha-1. (Schwalbert et al., 2018). However, corn yield ...

Dividing the pie: A quantitative review on plant density responses

Density levels can also be supra-optimal, although this is not often reported. An example is shown in Figure 1c at the last time series, the ...

Bayesian approach for maize yield response to plant density from ...

This study identified common yield-density response curves as well as plant density and yield optimums for 460 site-years.

Optimum Stand Density of Tropical Maize Varieties: An On-farm ...

Grain yield responses showed a convex shape in the poor environments where increasing planting density from 2.6 to 5.3 plants m−2 did not affect ...

Yield Responses to Planting Density for US Modern Corn Hybrids: A ...

production. The main objectives of this study were to: (i) investigate the grain yield responses to plant density (yield–density relationship), ...