نتایج جستجو برای: plots included of triple superphosphate
تعداد نتایج: 21173010 فیلتر نتایج به سال:
Abstract Research was conducted at the vegetable field of University Mosul’s Department Horticulture and Landscape Engineering (in College Agriculture Forestry) (2021). The experiment included a study three factors, first which use different bean sprout cultivars (Spanish, American, Dutch), second condition apical pinching (apical without pinching), third copper Nano-fertilizer concentrations (...
The management of fertilizer is an important strategy for better nutrition and productivity eucalyptus. Therefore, the objective this research was to evaluate isolated residual effect (carryover) N, P K fertilization on macro- micronutrients in soil, leaf litter, nutritional diagnosis initial growth attributes eucalyptus a coppice system. Three experiments were carried out randomized block desi...
in order to investigate the effects of applying three and five continuous periods of municipal solid waste (msw) with and without npk chemical fertilizer on the amount of micronutrient uptake by different parts of wheat, a pot experiment was conducted in split plot based on randomized complete block design with four replications in 2009. the main plot was a six-fertilizers level including contr...
the main objective in sampling is to select a sample from a population in order to estimate some unknown population parameter, usually a total or a mean of some interesting variable. a simple way to take a sample of size n is to let all the possible samples have the same probability of being selected. this is called simple random sampling and then all units have the same probability of being ch...
Abstract: The objective of this work was to evaluate the performance thermopotassium and thermophosphate agrominerals, as sources P K, in an organic pasture consortium 'Marandu' Urochloa brizantha + Stylosanthes spp. Brazilian Cerrado. management compared with conventional farming using chemical fertilizers, during three years, two adjacent experiments, one other without previous growth green m...
Filter cake is one of the main waste products of zinc processing industries and it contains a high amount of toxic heavy metals. In this research in order to reduce heavy metals leachability in filter cake, Portland cement, natural pozzolan, diammonium phosphate (DAP), triple superphosphate (TSP), lime, zinc oxide and ground granulated blast furnace slag (GGBFS) have been used. This research’s ...
Certain microorganisms in soil have phosphate solubilizing ability. Phosphorus has an important role in plant nutrition and N2 fixation in legumes. The interactive effect of three phosphate solubilizing bacteria (PSB) and Bradyrhizobium japonicum on yield and N, P, K uptake and nodulation of soybean root (Glycin max L. CV. Harcor) was studied under greenhouse conditions. In greenhouse experimen...
to study the effect of different fertilizing systems on macro and micro nutrients uptake by annual medic (medicago scutellata cv. robinson) an experiment was conducted under dry farming and irrigated conditions at two research stations (sararood dryland agricultural research institute and soil fertility research station in mahidasht) during 2009 growing season. the experimental treatments consi...
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