Results 31 to 40 of about 85,923 (261)
Planting density and selection method in rice plant
1. An investigation was made on the interaction between genotype and planting density in rice -plant, with the aim of contributing to the breeding of varieties adapted to high planting density. 2. The experiment consisted of two different forms of culture, i. e., early season culture and ordinary season culture.
KARIYA, Katsura, YAMAMOTO, Takakazu
openaire +2 more sources
Modelling diverse root density dynamics and deep nitrogen uptake — a simple approach [PDF]
We present a 2-D model for simulation of root density and plant nitrogen (N) uptake for crops grown in agricultural systems, based on a modification of the root density equation originally proposed by Gerwitz and Page in J Appl Ecol 11:773–781, (1974). A
Zhang, Kefeng +4 more
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High-density planting is an effective technique to optimize yields of mulched cotton. On the other hand, deficit irrigation is an emerging water-saving strategy in cotton cultivation, especially suitable for arid and water-scarce areas.
Fengquan Wu +11 more
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Durante 19 anos, foi conduzido um experimento em Campinas, SP, que objetivou avaliar a influência da variedade, espaçamento, número de plantas na cova e sistema de condução da planta sobre a produção de café (Coffea arabica L.).
Sérgio Vasco de Toledo +1 more
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Floral hemp cultivated for the extraction of cannabinoids is a new crop in the United States, and agronomic recommendations are scarce. The objective of this study was to understand the effects of plant spacing and transplant date on floral hemp growth ...
Eric R. Linder +4 more
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Pathogenicity of the root-knot nematode Meloidogyne javanica on potato [PDF]
Host–parasite relationships and pathogenicity of Meloidogyne javanica on potatoes (newly recorded from Malta) were studied under glasshouse and natural conditions. Potato cvs Cara and Spunta showed a typical susceptible reaction to M. javanica under
Mifsud, David +3 more
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Different soybean plant arrangements affect ground beetle assemblages
It was expected that there would be a relationship between plant density and arrangement within soybean plantations and ground beetles due to changes of abiotic habitat conditions.
Marcin Cierpisz +3 more
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Estimation of Wheat Plant Density at Early Stages Using High Resolution Imagery
Crop density is a key agronomical trait used to manage wheat crops and estimate yield. Visual counting of plants in the field is currently the most common method used. However, it is tedious and time consuming.
Shouyang Liu +4 more
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Seed rate is one of the agronomic factors that decreases seed yield by subjecting plants to lodging and competition. The field experiment was conducted in 2019/20, and 2020/2GC main cropping seasons on Harato and Gitilo sites to determine the effect of ...
Alemu Beyene +3 more
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Yield and quality of grain amaranth (Amaranthus sp.) in Eastern Austria
The introduction of a new crop requires adapted genotypes as well as optimum crop management practices. This study was conducted to determine the optimum crop density of adapted grain amaranth genotypes in the Pannonian region of Eastern Austria.
D.M. Gimplinger +3 more
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