نتایج جستجو برای: n p k ca and mg uptake
تعداد نتایج: 17185961 فیلتر نتایج به سال:
The objective of this study was to determine chemical composition 24 common vetch (Vicia sativa L.) accessions, collected from natural flora in European part Turkey. field experiment carried out the 2015-2016 growing season at experimental area Tekirdag Namık Kemal University, Agricultural Faculty, Field Crops Department Tekirdag/Turkey. In study, structure (nitrogen (N), phosphorus (P), potass...
Insulin stimulates both glucose and K(+) uptake, and high-fat feeding is known to decrease insulin-stimulated glucose uptake. The purpose of this study was to examine whether insulin's actions on glucose and K(+) uptake are similarly decreased by a high-fat diet. Wistar rats were fed a standard control (12.2% fat; n = 6) or high-fat (66.5% fat; n = 13) diet for 15 days. Because K(+) content was...
Forage intake with potassium/(calcium + magnesium) [K/(Mg + Ca)] values in excess of 2.2 are associated with grass tetany and Mg deficiencies in ruminants. This study was conducted to determine the degree to which forage K and Mg concentrations and K/(Ca + Mg) ratios could be predicted from soil bicarbonate (HCO3) extractable phosphate-phosphorus (PO4-P), and saturation extract Ca, Mg, K, sodiu...
Internal flesh breakdown (IFB), a serious physiological disorder of mango fruit, causes significant economic losses in Southwest China. We investigated the extent IFB 100 orchards and how changes mineral nutrients fruit flesh, leaves soil affect IFB. found that 76% showed symptoms, average incidence was 10%. Fruit with higher contents N, P, K Mg, lower Ca content ratios N/Ca, K/Ca Mg/Ca. The fr...
کمبود آهن که به صورت کلروز در برگ های جوان بروز می نماید به عنوان یکی از نارسایی های مهم تغذیه ای در گیاهان کاشته شده در خاک های آهکی مطرح است و به شدت عملکرد و کیفیت محصول آنها را تحت تاثیر قرار می دهد. بسیاری از محصولات کشاورزی در سراسر جهان، مخصوصاً در آب و هوای خشک و نیمه خشک، از کمبود آهن رنج می برند، که این کمبود ناشی از حضور یون بی کربنات در آب آبیاری یا محلول خاک است. با توجه به اینکه غل...
Improving soil microbial activity and using symbiosis and synergistic relations between plant growth-promoting rhizobacteria (PGPR), arbuscular mycorrhizal fungi (AMF) and plants through improving nutrient uptake can cause better growth of plants especially at salinity tension condition. To investigate the effect of AMF and PGPR application on growth and some nutrient uptake by corn in differen...
this study was carried out in order to evaluate the changes of nitrogen, phosphor and potassium uptake by wheat and remaining of them in soil under foliar application of leonardite and foliar application of n and k. the experiment was conducted in gorgan university of agricultural sciences and natural resources during 2013- 2014. the experiment was laid out a using split-plot arrangement based ...
سیستم تلفیقی تشخیص و توصیه (dris) می تواند به عنوان روشی مؤثر در تقسیر نتایج تجزیه گیاه و نیازهای غذایی محصولات زراعی و باغی مورد استفاده قرار گیرد. برای تعیین اعداد مرجع dris در چغندرقند، نمونههای برگ از 57 مزرعه چغندرقند در استان آذربایجان غربی جمعآوری، و غلظت n، p، k، ca، mg، fe، zn، mn، cu و bآنها تعیین گردید. مزارع با توجه به مقدار عملکرد، به دو گروه مزارع با عملکرد بالا و پایین تقسیم ش...
in order to determine calcium (ca), magnesium (mg) content and total antioxidant capacity (tac) of seminal plasma in buffalo and to study their associations with the semen characteristics, 54 semen samples were collected from 10 buffalo bulls; semen quality was evaluated, seminal plasma was then harvested by centrifugation and its ca and mg content were estimated and its tac determined. the ca ...
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