نتایج جستجو برای: کود p2o5

تعداد نتایج: 9080  

Journal: :Mathematical and Computer Modelling 2011
Guangqing Li Zhujie Xie Xueqin Yao Xuehao Chen

In order to study the effects of nitrogen (N), phosphorus (P) and potassium (K) on the yield, the appearance eligibility ratio and the contents of total glucosinolates and glucoraphanin of cauliflower, the 311-A optimization regression design was used to conduct field experiments of N, P, K fertilizer treatments using winter cauliflower variety ‘‘HB16’’. The models of the balanced application f...

2016
Markus Rampf Marc Dittmer Christian Ritzberger Wolfram Höland

In the mid-twentieth century, Dr. Donald Stookey identified the importance and usability of nucleating agents and mechanisms for the development of glass-ceramic materials. Today, a number of various internal and surface mechanisms as well as combinations thereof have been established in the production of glass-ceramic materials. In order to create new innovative material properties, the presen...

Journal: :Journal of environmental biology 2010
O P Shukla P K Singh P B Deshbhratar

Multiple cropping (i.e. intercropping or mixed cropping) plays an important role in agriculture because of the effective utilization of resources, significantly enhancing crop productivity compared with that of monocultured crops. The study was planed to assess the effect of various concentrations (00, 30, 60, 90 kg ha(-1)) of phosphorous on the biochemical composition of grains of Hordeum vulg...

Journal: :Journal of AOAC INTERNATIONAL 1952

Journal: :Journal of the Society of Materials Science, Japan 1967

Journal: :Journal of Physics and Chemistry of Solids 2008

Journal: :Journal of the Ceramic Society of Japan 2003

Journal: :Journal of the Ceramic Society of Japan 2010

2004

In several areas with a high density of animal production, manure is no longer exclusively considered as a fertiliser. In order to limit the production or a more environmental friendly use, efforts are done to reduce the mineral excretion. In such a context, both from governmental side as for the producer a reliable calculation of the on farm production is useful. Based on the input (feed) outp...

2016
Deepa Joshi

An experiment was carried out on loamy sand soil to evaluate the effect of organic manures (farmyard manure, vermicompost, poultry manure, neem cake and castor cake) on soil and quality parameters of cowpea during summer season of 2014. Nine treatments were tried out in randomized block design with four replications. Recommended Dose Fertilizer (RDF) i.e. 2040-0 NPK kg ha-1 recorded significant...

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