نتایج جستجو برای: nahco3
تعداد نتایج: 1120 فیلتر نتایج به سال:
to evaluate the relationships between soil inorganic phosphorus p (pi) fractions, the soil p test and plant parameters such as plant p uptake, dry matter yield, tissue p concentra-tion and relative yield, glasshouse experiments and chemical analyses were conducted on 13 calcareous soils from six agricultural and seven adjacent bushland (virgin soil) sites. four rates of p (0, 15, 30, 60 mg/kg s...
the influence of ammonium nitrate (amn) on antagonism of sodium bicarbonate (nahco3) in spray tank of glyphosate (roundup®, 41% sl) and nicosulfuron (cruse®, 4% sc) on barnyard-grass [echinochloa crus-galli (l.) p. beauv.] and velvetleaf (abutilon theophrasti medicus.) control were examined in greenhouse studies as a factorial arrangement of treatments 6×2 based on a completely randomized desig...
This study examines the role of non-synthetic buffers from watermelon and papaya juice added to coconut water diluent on liquid semen quality Kacang goats during cold storage at 5oC for three months. An experimental method was used in which a 2.5-year-old male collected twice week using an artificial vagina. The primary ingredients include young water, Viridis, watermelon, papaya, NaHCO3, Egg Y...
Tingginya senyawa organik yang terkandung di dalam lindi memberikan dampak buruk pada lingkungan. Zeolit alam merupakan salah satu material sering digunakan pengolahan limbah cair karena memiliki kemampuan mengadsorpsi, untuk meningkatkan kualitas zeolit perlu dilakukan proses aktivasi bertujuan memperbesar volume pori-pori dari alam. Penelitian ini mengetahui kapasitas teraktivasi asam klorida...
منبع کربن یک عامل ضروری برای رشد میکروجلبکها محسوب میشود، لذا برای افزایش تولید انبوه، تامین کربن یکی از مراحل مهم در رشد میکروجلبکها میباشد. در این مطالعه اثر بیکربنات سدیم (NaHCO3) بر رشد میکروجلبک کلرلا در محیط کشت TMRL(AG) مورد بررسی قرار گرفت. بدین منظور از چهار غلظت بیکربنات سدیم NaHCO3 ( 5/2، 5 ، 5/7 و 10 در میلیلیتر) در محیط کشت TMRL(AG) طی ده روز استفاده گردید. نتایج حاصله ب...
تعیین شکلهای شیمیایی فسفر در خاک اطلاعات مفیدی را در ارتباط با تغذیه فسفر فراهم میآورد. این مطالعه به صورت دو عاملی در سه تکرار و در قالب طرح کاملاً تصادفی با هدف بررسی تأثیر کاربرد تلفیقی منابع آلی و معدنی فسفر بر شکلهای شیمیایی فسفر در یک خاک شور و ارتباط آنها با جذب فسفر توسط گندم انجام شد. مقدار 100 میلیگرم بر کیلوگرم فسفر از منبع آلی (لجن فاضلاب شهری) و مبنع معدنی (سوپرفسفاتتریپل) و ...
The indiscriminate use of chemical fertilizers can deteriorate soil, grain, and environmental quality; still, these be restored if integrated nutrient management options with inclusion legumes in the cropping system are adopted. A long-term (19 year) rice-wheat experiment was examined to find out best practices (BNMP) through recommended dose (RDF), plant nutrition (IPNS), soil test crop respon...
Mục đích của nghiên cứu này nhằm đánh giá một số yếu tố ảnh hưởng đến hiệu quả loại bỏ amoni clorua trong thịt mực xà (Oualaniensis sthenoteuthis) khô, làm cơ sở nâng cao trị cho nguồn nguyên liệu này. Nghiên sử dụng phương pháp kiềm - trung hòa với thử nghiệm là các nồng độ dung dịch (NaHCO3) 1-2,5% và (CH3COOH) 0,5-2%; thời gian xử lý 10-25 phút 5-20 tác động chỉ tiêu chất lượng như hàm NH4Cl...
Context The NaHCO3-extractable soil K test (Colwell K) is the most frequently used method for across Australia, but there still uncertainty about suitability of testing guidelines heavy-textured soils.Aims To determine whether Colwell suitable predicting plant-available on loam- and clay-textured types developed from highly weathered parent materials in Western Australia (WA).Methods Nine metho...
Superporouse hydrogel (SPH) is widely used and investigated as a gastro retentive drug delivery system to extend residence time in the stomach
 
 However, their mechanical strength represents problem because they need withstand peristaltic movement of stomach. Properties SPH are affected by materials for synthesis. The aim research study effect changing foaming agent foam stabilizer a...
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