نتایج جستجو برای: crop pattern

تعداد نتایج: 414267  

Journal: :Crops 2023

Maize is the most represented grain crop on world’s arable land. It mostly grown using standard sowing at an inter-row distance of 70 cm. However, growing in two rows (double-row sowing) increasingly common today. The aim this research was to determine influence different spatial distributions same population maize plants yield grains a larger range FAO hybrid maturing group. experiment lasted ...

A. Patanothai, G. Hoogenboom K. Pannangpetch N. Phakamas

The adaptive responses of crop genotypes and patterns of genotype x location (G x L) interaction are important to crop improvement as they are the basis for selection for specific adaptation and for elucidation of the causes of G x L interaction. Their legitimate assessment, however, requires yield data for the test genotypes for a large number of sites and over multiple years. Such data are se...

Journal: :Pamukkale University Journal of Engineering Sciences 2019

2014
Pin-Yao Huang Laurent Zimmerli

Plants are constantly exposed to potentially pathogenic microbes present in their surrounding environment. Due to the activation of the pattern-triggered immunity (PTI) response that largely relies on accurate detection of pathogen- or microbe-associated molecular patterns by pattern-recognition receptors (PRRs), plants are resistant to the majority of potential pathogens. However, adapted path...

2012
V. Kalaiselvi

Patterns of crop diversification of modern agricultural technology, especially during the period of the Green Revolution in the late sixties and early seventies, there is a continuous surge for diversified agriculture in terms of crops, primarily on economic considerations. Indian agriculture is increasingly getting influenced more and more by economic factors. This need not be surprising becau...

2014
Oluwole Adekanmbi Oludayo Olugbara Josiah Adeyemo

This paper presents an annual multiobjective crop-mix planning as a problem of concurrent maximization of net profit and maximization of crop production to determine an optimal cropping pattern. The optimal crop production in a particular planting season is a crucial decision making task from the perspectives of economic management and sustainable agriculture. A multiobjective optimal crop-mix ...

Journal: :Agronomy for Sustainable Development 2022

Abstract Crop–livestock integration exploits the synergies between cropping and livestock systems, mainly by using animal excreta as an organic crop fertilizer or products feed. From environmental economic point of view, crop–livestock is thought to increase system autonomy resilience. However, little research has addressed its social impact particularly relationship crop-livestock work organiz...

2001
Won Suk Lee David C. Slaughter

Farmers need alternatives for weed control due to the desire to reduce chemicals used in farming. However, conventional mechanical cultivation cannot selectively remove weeds located in the seedline between crop plants and there are no selective herbicides for some crop/weed situations. Since hand labor is costly, an automated weed control system could be feasible. A robotic weed control system...

2013
Olga Wilhelmi Kenneth Hubbard Donald A. Wilhite Olga V. Wilhelmi Kenneth G. Hubbard

Agricultural drought is the leading cause for crop failure throughout the world. In the USA, significant impacts of recent droughts on agricultural production indicate the continuing vulnerability of the country to drought. This paper presents a methodology for spatial representation of the agroclimatic component of agricultural drought vulnerability. This methodology was developed as a part of...

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