نتایج جستجو برای: rice cultivation system
تعداد نتایج: 2323163 فیلتر نتایج به سال:
Background The lineage AB11047(Oryza sativa L.), developed by the rice breeding program of Embrapa, has a 126-day biological cycle, large grains with high ratio starch/husk and high productivity. It is resistant to the main rice diseases and degrain. Produces an average weight of 52g, while the majority of irrigated rice cultivars presents an average weight of 25g. This lineage represents a new...
The cognition of cropping pattern is important for planning and resource management .Remote sensing as a science and technology of spatial information and geographic information system due to having the analytical facilities can play a key role in determining the distribution of crops and their lands under cultivation. In this research, in order to identify and separate the lands under cultivat...
The Green Revolution Game is employed in teaching in various universities. Here we review employment in two universities: the Karlsruhe University in Germany and the Ohio University in the US. The game is used not only as simulation, but also as basis to generate data for study projects. In this context, several aspects will be followed: the analysis of education approaches (including between r...
Rice cultivation generates large amount of crop residues of which only 20% are utilized for industrial and domestic purposes. In most developing countries especially southeast Asia, rice straw is used as part of feeding ingredients for the ruminants. However, due to its low protein content and high level of lignin and silica, there is limitation to its digestibility and nutritional value. To ut...
A field experiment was conducted to illustrate the different degree and dynamics of microbial community structure and function in the rhizosphere across four growing stages (before plantation and three growth stages) using a combination of biochemical (enzyme assay and microbial biomass carbon) and molecular approaches of qPCR and PCR-DGGE (polymerase chain reaction-denaturing gradient gel elec...
Rice production in sub-Saharan Africa has more than doubled in the last 3 decades and the potential to further develop rice-harvested areas is considerable. Several studies have demonstrated that the transformation of arable land into rice irrigation might create suitable habitats for large populations of disease vectors. Prominent among those are anopheline mosquitoes responsible for transmiss...
Land suitability analysis is a prerequisite to achieving optimum utilization of the available land resources. Lack of knowledge on best combination of factors that suit production of rice has contributed to the low production. The aim of this study was to develop a suitability map for rice crop based on physical and climatic factors of production using a Multi-Criteria Evaluation (MCE) & GIS ap...
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