Results 11 to 20 of about 410,319 (359)

Discovery of Consistent QTLs of Wheat Spike-Related Traits under Nitrogen Treatment at Different Development Stages

open access: yesFrontiers in Plant Science, 2017
Spike-related traits such as spike length (Sl), fertile spikelet number (Fsn), sterile spikelet number (Ssn), grain number per spike (Gns), and thousand-kernel weight (Tkw) are important factors influencing wheat yield.
Zhiying Deng   +5 more
doaj   +1 more source

An Economic Analysis of Corn Yield, Corn Profitability, and Risk at the Edge of the Corn Belt

open access: yesJournal of Agricultural and Resource Economics, 2001
This study investigates the recent evolution of corn yield, with a special focus on the tradeoff between corn profitability and risk. The analysis relies on time-series data from Wisconsin experimental farms at the edge of the Corn Belt.
Jean-Paul Chavas   +4 more
doaj   +1 more source

Effect of density and planting pattern on yield and yield

open access: yesپژوهشهای زراعی ایران, 2009
In order to evaluate competition ability of Grain maize (Zea mays L.) against redroot pigweed (Amaranthus retroflexus L.) a field experiment was conducted at Esfahan on 2003.
alireza yadavi   +3 more
doaj   +1 more source

Effects of Different Sowing Dates on the Yield and Quality of Fresh Waxy Corn in South China

open access: yesGuangdong nongye kexue, 2023
【Objective】The study aims to explore the influence of sowing date on the yield and quality of waxy corn varieties, so as to provide theoretical basis and technical guidance for the production practice of waxy corn in South China.【Method】The study adopted
Ziwei MA, Wu LI
doaj   +1 more source

Grain Yield Losses and Economic Threshold Level Of GR® F2 Volunteer Corn in Cultivated F1 Hybrid Corn [PDF]

open access: yesPlanta Daninha
: Volunteer corn is competitive with cultivated corn and the degree of interference varies according to their density and origin. This study aimed to determine the grain yield losses of GR® F1 hybrid corn as a function of the interferences with GR® F2 ...
C. PIASECKI, M.A. RIZZARDI
doaj   +2 more sources

Yield and nutritive value of the silage of corn intercropped with tropical perennial grasses [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2017
: The objective of this work was to compare the yield and nutritive value of the silage of corn intercropped with palisade grass (Urochloa brizantha 'Marandu') or guinea grass (Megathyrsus maximus 'Tanzânia') with those of the silage of monocropped corn,
Nídia Raquel Costa   +7 more
doaj   +1 more source

Crop Productivity, Economic Advantage, and Photosynthetic Characteristics in a Corn-Peanut Intercropping System

open access: yesAgronomy, 2023
Corn-peanut intercropping is an important element of China’s agricultural planting model as it confers ecological benefits and increases yield. The aim of this study was to explore the productivity differences between intercropping and monoculture by ...
Yanhong Li   +6 more
doaj   +1 more source

Estimating the impact of shelterbelt structure on corn yield at a large scale using Google Earth and Sentinel 2 data

open access: yesEnvironmental Research Letters, 2022
A shelterbelt is an important measure to protect farmland and increase crop yield. However, how a shelterbelt structure affects crop yield is still unclear due to the difficulties accessing sufficient data from traditional field observations.
Yage Liu   +8 more
doaj   +1 more source

Interspecific Competition as Affected by Nitrogen Application in Sweet Corn–Soybean Intercropping System

open access: yesAgronomy, 2023
Corn (Zea mays L.)–soybean (Glycine max (L.) Merr.) intercropping is one of the main traditional intercropping systems used. We hypothesized that sweet corn–soybean intercropping with reduced nitrogen application could improve the crops’ fresh grain ...
Xia Yu   +7 more
doaj   +1 more source

The Effect of Relative Emergence Time and Density of Common Lambsquarters (Chenopodium album L.) on Corn (Zea mays L.) Grain and Biological Yield

open access: yesپژوهشهای زراعی ایران, 2011
To study the effect of competitive potential of corn (Zea mays), in competition with common lambsquarters (Chenopodium album) an experiment was conducted in 2006, at the farm of Agricultural Faculty of Ferdowsi University.
v Sarabi   +3 more
doaj   +1 more source

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