نتایج جستجو برای: cropping patterns
تعداد نتایج: 419929 فیلتر نتایج به سال:
Cropping system level study is not only useful to understand to overall sustainability of agricultural system, but also it helps in generating many important parameters which are useful in climate change impact assessment. Considering its importance, Space Applications Centre, took up a project for mapping and characterizing major cropping systems of Indo-Gangetic Plains of India. The study are...
due to increasing demand for the scarce available water throughout the world it is an extremely important matter, in water management, to make serious attempts in determining its true economic value. this paper discusses the optimal allocation of water to agriculture, the relatively true economic value of water as well as the cropping patterns for the shirvan barzo (sb) dam area in north kh...
Chenopodium album seedling emergence studies were conducted at nine European and two North American locations comparing local populations with a common population from Denmark (DEN-COM). Mortality risk. Weedy plant life history conforms to the time of mortality risk from either the environment (e.g. frozen soil in the winter) or cropping systems practices (e.g. herbicide use). C. album life his...
Multiple cropping, a common practice of intensive agriculture that grows crops multiple times in the agricultural land in one growing season, is an effective way to fulfill the food demand given limited cropland areas. Deriving cropping cycles from satellite data provides the spatial distribution of cropping intensities that allows for monitoring of the multiple cropping activities over large a...
We present a meta-analysis of energy-consumption and environmental-emissions patterns in Iranian cropping systems using data collected from articles published between 2008 2018 for 21 different crops. The results show that the crops consuming most energy per hectare are tomato, sugarcane, cucumber alfalfa, while sunflower consumed least. average total input all Iran during study period was 48,0...
Efforts to use land through cropping patterns or crop rotation, better known as farm diversification can be an alternative for farmers maintain their farming during the COVID-19 pandemic. This pandemic affected commodity changes in on farms cultivated by farmer. study aims analyze and describe pattern of horticultural level farmers’ incomes. The research was conducted three villages Sigi Biroma...
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