نتایج جستجو برای: rice farming experience
تعداد نتایج: 485326 فیلتر نتایج به سال:
SL2/PU!culture is of central importance to the fisheries sector in Bangladesh. It grew from next to nothing in the early 1970s to contribute about 11% of total exports in the mid-1990s (DOF 1995). No other primary commodity enjoyed such spectacular growth in post-independence Bangladesh. Although shrimp farming has had a significant impact on the economy of Bangladesh, it has had high environme...
Soil microorganisms play a crucial role in the biogeochemical cycling of nutrient elements and maintaining soil health. We aimed to investigate the response of bacteria communities to organic farming over different crops (rice, tea and vegetable) along the middle and lower reaches of the Yangtze River of China. Compared with conventional farming, organic farming significantly increased soil nut...
Studies on the Ecological Adaptability of Growing Rice with Floating Bed on the Dilute Biogas Slurry
This study aimed to explore the ecological adaptability and the possibility of growing rice with floating bed on the dilute biogas slurry. The results of the experiments show that the growth stage, rice plant height, and rice yield and quality were significantly affected by multiple dilutions; rice plants cultivated with 45 multiple dilutions had better ecological adaptability than others. In t...
Composite culture of edible fishes (common carp, Cryprinus carpio; silver carp, Hypopthalmithys molitrix, grass carp, Ctenopharyngodon idella; catla, Catla catla; rohu, Labeo rohita; and mrigal, Cirrhinus mrigala) in rice fields in the Cauvery delta of Tamil Nadu, southern India, resulted in 81.0% reduction in the immature mosquito population of anophelines and 83.5% of culicines. Analysis of f...
Although Vietnam is one of the biggest rice exporters today, there is an urgent need to restructure the sector. To guide the transition from being a quantity-focused producer to a credible supplier of quality rice, this study explores the sector’s opportunities for sustainable value chain upgrading. Data was collected through focus group discussions with farmers, stacked surveys with rice value...
the present study investigated factors affecting risk management by women rice farmers in the township of sari in iran. the statistical population comprised 1677 women who cultivate rice in sari; 248 women were selected for the study using stratified random sampling. the data was analyzed using descriptive and inferential statistics with spsswin16 software. the chronbach’s alpha was 0.84 and th...
Rice (Oryza sativa L.) is both a major crop species and the key model grass for molecular and physiological research. Mitochondria are important in rice, as in all crops, as the main source of ATP for cell maintenance and growth. However, the practical significance of understanding the function of mitochondria in rice is increased by the widespread farming practice of using hybrids to boost ric...
The impact of climate change does not only affect the production aspects but also on household income and other socioeconomic aspects. The research aims to determine the household economic behaviors of rice farmers in decision-making with relation to the production risks due to climate change and determine the farmer’s adaptation strategies in the face of climate change. The approach taken is t...
A tentative list of ecological attributes; diversity, cycling, stability and capacity, is proposed for quantification and ranking of farming systems along a hypothetical scale of increasing ecological sustainability. The modelling and preliminary analysis of four rice-based systems from the Philippines, two on-station experimental systems and two smallholder farms, confirms our intuitive percep...
the west of esfahan province, iran, is one of the most important agricultural areas throughout the country due to the climate variability and life-giving water of zayanderood river. rice is one of the major and economic crops in this area. the most important climatic elements in agricultural activities which should be considered include temperature, relative humidity, precipitation and wind. so...
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