نتایج جستجو برای: s4 chicken manure biofetilizers and s5 cow manure biofetilizers and three mulch materials m1 without mulch
تعداد نتایج: 17032518 فیلتر نتایج به سال:
In this study, the effect of diet food (soybeans, egg yolk and chicken manure) on biomass weight and body composition (the amount of protein, fat, moisture and ash) Chironomid larvae were examined. For this purpose, 2.5 grams of food per Coconut considered in the period, with three replicates and Chironomid larvae during the period of 15 days in plastic pans were kept in nutrition. The results ...
background & aim: thymus daenensis is recognized as aromatic herbs, which used in food, flavoring, pharmaceutical, and perfumery industries. this study was conducted to investigate the response of t.daenensis to different fertilizers (chemical and organic) along with chitosan. experimental: treatments consisted of different fertilizers including: f1 =c (control without manure and fertil...
Nowadays, mulch types are used to improve environmental conditions for plant growth in terms of irrigation water and soil quality. Production and cultivation of forage plants in arable lands, especially in arid and semi-arid regions, is very important, because it reduces grazing pressure on rangelands. In order to evaluate the effect of mulch types on some plant characteristics of forage maize ...
cement is an essential ingredient in the concrete buildings. for production of cement considerable amount of fossil fuel and electrical energy is consumed. on the other hand for generating one tone of portland cement, nearly one ton of carbon dioxide is released. it shows that 7 percent of the total released carbon dioxide in the world relates to the cement industry. considering ecological issu...
Acid mine drainage (AMD) is one of the problems arising from mining activities. formed due to oxidation sulfide minerals such as pyrite (FeS2) by water and oxygen. Alternative management AMD in a sustainable eco-friendly way constructed wetland. Therefore, this study was conducted determine type composition potential organic matter that can improve quality. The consisted three stages: screening...
a field study was conducted in qaen region using complete randomized blocks with three replications to study the effect of organic manure, zinc and boron on yield and yield components of millet and grain chemical composition. the treatments included factorial arrangement of municipal solid waste compost and cow manure (each at 25 ton ha-1), zn (0, 50 kg ha-1) and b (0, 10 kg ha-1) by using thei...
The effects of chemical and organic fertilizers on saffron (Crocus sativus) were studied in a field experiment using a complete randomized block design with three replications at ferdowsi university of Mashhad. Fertilizers applied were N, P, K, NP, NK, PK, NPK, cow, sheep and chicken manure. The amount of chemical fertilizer applied were 50, 30, 30, 48, 48, 36, 66 kg/ha for N, P, K, NP, NK, PK,...
In this study, the effect of diet food (soybeans, egg yolk and chicken manure) on biomass weight and body composition (the amount of protein, fat, moisture and ash) Chironomid larvae were examined. For this purpose, 2.5 grams of food per Coconut considered in the period, with three replicates and Chironomid larvae during the period of 15 days in plastic pans were kept in nutrition. The results ...
Objective: In this study, the effect of diet food (soybeans, egg yolk and chicken manure) on biomass weight and body composition (the amount of protein, fat, moisture and ash) Chironomid larvae were examined. Methods: For this purpose, 2.5 grams of food per Coconut considered in the period, with three replicates and Chironomid larvae during the period of 15 days in plastic pans were kept in nut...
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