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: 106-120 共查到农学 Fertilizer相关记录148条 . 查询时间(0.046 秒)
The research was carried out in order to investigate the effects of aeration, organic and commercial fertilizers on hay yield, hay quality and botanical composition of an abandoned old range. The expe...
The suitability of maize under two fertilizer tree fallow systems were evaluated by farmers at Makoka Agricultural Research Station in southern Malawi. Sixty-eight farmers drawn from five farmer group...
In direct-sowing rice culture using cloth mulch, puddling and leveling (P & L) is usually done 2 days before the mulching (sowing). However, the mulching is very difficult, due to the muddy condition ...
Carbonized organic materials have not traditionally been applied to grain legumes such as soybean (Glycine max L. Merrill) and cowpea (Vigna unguiculata L. Walp) although the potential for favourabl...
So far, application of fertilizer to mitigate problems of nutrient-limited yields in farmers’ fields in the Highlands of Ethiopia has been based on conventional blanket fertilizer recommendation...
A new fertigation management was tested to verify the availability of frequent moisture and nutrition management in rhizosphere of Chinese cabbage and eggplant in open field soil culture. Under fertig...
The parasitic weed species Striga asiatica (L.) Kuntze is one of the major constraints in maize production in Malawi. The effects of metalachlor (as DualTM Magnum 960 EC), a pre-emergence herbicide,...
The influence of six levels of fertilizer on the nitrogen content of coffee berries and the resulting incidence of Hypothenemus hampei was investigated on three improved clones of Robusta coffee...
The parasitic weed species Striga asiatica (L.) Kuntze is one of major constraints in maize production in Malawi. Studies were conducted from 1999/2000 to 2001/2002 seasons to evaluate the effec...
Nitrogenous fertilizer (NPK) plant effluents from NAFCON were used in amending plots of land experimentally polluted with crude oil. Results obtained showed that NPK served as a good soil for the ...
Leguminous tree species are known to replenish soil nutrients through biological N fixation, mulch effect and recycling of other nutrients from the deeper soil layer to the topsoil, when managed in ...
Monoculture is common in sugarcane production throughout the world and leads to decline in yields and soil fertility and build up of pests and diseases. Legumes have been shown as potential crops th...
In this study, possibilities of using the tobacco wastes as fertilizers, after processing in cigarette industry have been investigated. Wheat and rape seed and sesame and corn were selected as test pl...
The objectives of this research were , to find the effect of working conditions and different content of fertilizing material (amonium nitrat) on the performance of metering devices used for band plac...
In this experiment, different levels of phosphorus fertilizer (0, 3, 6, 12 and 24 kg P2O5/da) were applied to the some groundnut varieties (PI 288109, NC 7, Gazipaşa and NY 7) under Kahramanmara&...

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...