نتایج جستجو برای: phosphorus p2o5
تعداد نتایج: 42486 فیلتر نتایج به سال:
Three field experiments were carried out at the experimental Station of Adrar, during three successive growing seasons 2013/2014 to 2015/2016. The aim this study was investigate relationship between water supply levels and phosphorus potash applications. design a split plot with replications. main plots five irrigation (50, 70, 90, 100 120% reference evapotranspiration (ET0)), while sub- contai...
Results of analysis the consumption particular macronutrients in natural fertilizers Poland are discussed paper. Analysis included nitrogen, phosphorus and potassium types fertilizers, both relation to fertilized area agricultural land. The study period covered years 2018-2019. amount macronutrient resources was determined at a voivodship level. As result data analysis, it shown that more than ...
The field experiment was conducted at ICAR- National Institute on Abiotech Stress Management, Baramati to study the effect of different sources and levels sulphur soil nutrient availability, yield, quality uptake bellary onion. consists 14 treatments replicated thrice in randomized block design. treatment combinations viz: elemental sulphur, potassium schoenite ammonium sulphate three @ 30, 45 ...
در این رساله تهیه استات استرها از الکلها آلیفاتیک ، دی استرها از دی ال ها ، آریل استاتها از فنل ها و آمیدها از آمین ها در حضور واکنشگر p2o5 / sio2 در شرایط بدون حلال گزارش شده است مخلوط کردن و آسیاب کردن الکلها یک عاملی و چند عاملی ، فنل ها و آمین ها در یک هاون در حضور واکنشگر p2o5 / sio2 به مدت 20 دقیقه محصولاتی با بازده 75 الی 96 درصد تولید می کند. در اینجا روشی سریع و کارآمد برای تهی...
In order to make clear the recent status and trend of wheat (Triticum aestivum L.) production in China, datasets from multiple field experiments and published literature were collected to study the agronomic characteristics related to grain yield, fertilizer application and nutrient use efficiency from the year 2000 to 2011. The results showed that the mean grain yield of wheat in 2000-2011 was...
An experiment was conducted on “Response of inorganic fertilizers, wheat residue and rhizobium soil health yield attributes Green gram (Vigna radiata L.) var. Samrat” at research farm Soil Science Agricultural Chemistry, design laid out in randomized block (RBD) with three replications. taken for study recommended doses fertilizers (N, P2O5 K2O @ 20, 40 20 kg ha-1) applied rhizobium. The variet...
A field study was conducted in a semi-arid climate to assess the effect of nitrogen and phosphorus on timely sown bed planted wheat under varying irrigation levels. The soil sandy loam, having 0.36% organic carbon pH 8.2. It low available N (132 kg/ha), medium P (11.6 kg/ha) rich K (325 kg/ha). experiment consisted sixteen treatment combinations four levels (Two, three, five irrigations) main p...
A new open-framework magnesium aluminophosphate MgAlP2O7(OH)(H2O)2 (denoted as JU102) has been hydrothermally synthesized by using an organotemplate-free synthetic route in the Al2O3-P2O5-MgO-H2O system. JU102 exhibits novel 4-connected zeolite-like topology with 8-ring channels. The existence of coordinated water and extensive H-bonds in the structure endows JU102 with unique proton conduction...
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