نتایج جستجو برای: 91 kg/ha
تعداد نتایج: 56091 فیلتر نتایج به سال:
Work under this investigation included farm survey, extension, and research components using both the CLSU research station and demonstration farms. An experiment was conducted for the determination of optimal stocking sizes, considering the growth and survival performance of various sizes of fingerlings along with economic factors. Size #22 sex-reversed nursery phase fingerlings of Nile tilapi...
Wastewaters from leather processing are very complex and lead to water pollution if discharged untreated, especially due to its high organic loading. In this study the survival of different plant species in subsurface horizontal flow constructed wetlands receiving tannery wastewater was investigated. Five pilot units were vegetated with Canna indica, Typha latifolia, Phragmites australis, Steno...
A field experiment was carried out at AICRP on Weed Management Research Farm, Department of Agronomy, Dr. Panjabrao Deshmukh Krishi Vidyapeeth, Akola during kharif 2020-21. Fertigation is the technique supplying dissolved fertilizers to crops through an irrigation system.The laid in split plot design with three replications and twenty treatment combinations having four different fertigation lev...
Katoul is a new soybeam cultivar originated from a genotype named D.P.X.3589 imported from the United States of American in 1990. This genotype was examined together with other soybean genotypes and check cultivars in different preliminary and advanced yield traits in Gorgan and other research stations during 1999-2002. The mean seed yield of D.P.X.3589 in all these experiments was 3333 kgha-1 ...
Rice cultivation has been challenged by increasing food demand and water scarcity. We examined the responses of water use, grain yield, and water productivity to various modes of field water managements in Chinese double rice systems. Four treatments were studied in a long-term field experiment (1998-2015): continuous flooding (CF), flooding-midseason drying-flooding (F-D-F), flooding-midseason...
Soybean [Glycine max (L.) Merr.] genetic diversity is limited because domesticated soybean has undergone multiple genetic bottlenecks. Its progenitor, the wild soybean [Glycine soja Siebold & Zucc], has not undergone the same intense selection and is much more genetically diverse than domesticated soybean. However, the agronomic importance of diversity in wild soybean is unclear, and its weedy ...
چکیده به منظور بررسی اثر کودهای زیستی در تلفیق با کودهای شیمیایی وآهن بر عملکرد و صفات مرتبط با کیفیت علوفه ذرت رقم متوسط رس MV500، آزمایش اسپلیت پلات بر پایه طرح بلوکهای کامل تصادفی در سه تکرار در سال 1391 در مزرعه تحقیقاتی دانشگاه کردستان انجام شد. فاکتور اصلی آزمایش شامل سطوح مختلف کود نیترو...
In the context of climate change, sowing date and cultivar choice can influence productivity sorghum, especially where production is constrained by low soil fertility early terminal drought across challenging agro-ecologies north-eastern Nigeria. Planting within an optimal window to fit cultivar’s maturity length critical for maximizing/increasing crop yield following appropriate climate-smart ...
in order to investigate the effects of different levels of nitrogen and phosphorous fertilizers on flower yield , yield components and some quality components of german chamomile, a factorial experiment based on a randomized complete block design with four replications was carried out in the medicinal plant research farm of shirvan college of agriculture during growing season of 2007-2008. nitr...
The performance of the Paci¢c white shrimp Litopenaeus vannamei (Boone) under various stocking strategies was evaluated in earthen ponds ¢lled with freshwater amended with major ions. Six 0.1-ha earthen ponds located in Pine Blu¡, AR, USA, were ¢lled with freshwater in 2003 and 2004, and potassium magnesium sulphate added to provide 50mgK L 1 and stock salt added to provide 0.5 g L 1 salinity. ...
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