Effect of fish in rice-fish cultureon the rice yield
نویسندگان
چکیده
منابع مشابه
the stady and analysis of rice agroclimatology in lenjan
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...
15 صفحه اولImpacts of different rice-fish-prawn culture systems on yield of rice, fish and prawn and limnological conditions
An experiment was conducted to determine the impact of fish and prawn culture on some physicochemical parameters of water, weeds, benthos, and rice yield under simultaneous method for a period of 5 months from July to November 2007. The experiment was comprised of five individual treatments having three replicates for each. The treatments were: rice combined with fish and regular urea fertiliza...
متن کاملRice, fish, and the planet.
I n 2002, the United Nations Food and Agriculture Organization launched a program to recognize “globally important agricultural heritage systems” (1). However, so far, only eight systems have been included (1). In PNAS, the work by Xie et al. (2) reports the results of a 5-yr study of one of the systems, a farming system in south China, where for over 1,200 y, farmers have grown an indigenous s...
متن کاملEffect of crop residue and nitrogen levels in yield and yield attributing traits of rice under Rice-Wheat Cropping System
A 3- years (2015, 2016 and 2017) field study was carried out at National Wheat Research Program, Bhirahawa, Rupandehi, Nepal to evaluate the influence of crop residues and nitrogen levels on rice. The experiment was conducted in split plot design with three replications. Main plots were two crop residue levels (with crop residues of 30 cm wheat stubble and without crop residues) and sub plots c...
متن کاملEffect of crop residue and nitrogen levels in yield and yield attributing traits of rice under Rice-Wheat Cropping System
A 3- years (2015, 2016 and 2017) field study was carried out at National Wheat Research Program, Bhirahawa, Rupandehi, Nepal to evaluate the influence of crop residues and nitrogen levels on rice. The experiment was conducted in split plot design with three replications. Main plots were two crop residue levels (with crop residues of 30 cm wheat stubble and without crop residues) and sub plots c...
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ژورنال
عنوان ژورنال: NIPPON SUISAN GAKKAISHI
سال: 2012
ISSN: 0021-5392,1349-998X
DOI: 10.2331/suisan.78.654