农学 >>> 农学总论 作物学 园艺学 土壤学 植物保护学 农药学 林学 畜牧学 兽医学 水产学
搜索结果: 1-15 共查到农学 compost相关记录27条 . 查询时间(0.109 秒)
The study is focused on the microbial and chemical parameters of green compost in which composites based on acetylated wheat B-starch and maltodextrin (patented procedure) were biodegraded and also on...
Compost leachate is produced by conversion of municipal waste to compost. It contains significant amounts of organic materials, nutrients, soluble salts and small amounts of some heavy metals. Addin...
Improving the quality of reclaimed soils requires an active population of microorganisms which can promote plant growth. Increasing the activity of microorganisms can be done by adding nutrients, ma...
In present study concentration of some metals (Magnesium, Nickel and Calcium) were determined in soil and different parts of Avena sativa treated with poultry waste grown in the pots. Nine different t...
Effect of long-term application (ca. 30 years) of compost at different levels on humus composi-tion of whole soils and their particle size frac-tions in a field subjected mainly to double cropping (ba...
Effects of different levels of compost application on the amounts and percentage distribution of organic N forms in whole soils and particle size fractions were investigated. Soil samples were collect...
Poor performance of nitrogen and micronutrients availability is one of the major factors related to crop productivity in the calcareous soil. Maize (Individual hybrid 10) and wheat (C.V. Giza 168) cro...
The effect of various concentration of dry yeast and compost tea on growth, yield and oil composition (sap.and unsap. matter) of borage plants was studied in field experiments during two successive s...
The present study was conducted to determine allelopathic effects of parthenium compost and to investigate whether ratio of parthenium composted with other plant materials have an influence on allelop...
Acid sands occur commonly in the high–rainfall areas along the coastal plains of Nigeria as a serious constraint to crop production and a primary yield-limiting factor. Pot and field experiments were...
Legislation represented by the Livestock Waste Disposal Law and Compost Quality Control Law wereenacted in order to reduce the excessive use of chemical fertilizer and disposal of untreated livestock ...
Legislation represented by the Livestock Waste Disposal Law and Compost Quality Control Law wereenacted in order to reduce the excessive use of chemical fertilizer and disposal of untreated livestock ...
We have developed new type compost with waste sludge from a bean curd factory and applied it to the cutting bed of Cryptomeria japonica D. Don. The effects of the compost on the elongation of root and...
Sugar beets were confirmed to have an unfavorable effect on the growth and yield of subsequent soybeans in drytype volcanic ash soil in Tokachi District, Hokkaido. The effect was clearer on growth of ...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...