搜索结果: 1-3 共查到“土壤学 Comparative”相关记录3条 . 查询时间(0.129 秒)
Comparative effects of different soil amendments on amelioration of saline-sodic soils
amendments plant salinity sodicity soil yield
2015/3/3
A greenhouse experiment was conducted to test the potential of different soil amendments in saline-sodic soils reclamation; to affect the growth response of alfalfa (Medicago sativa L.) plants grown o...
Comparative evaluation of modified neem leaf, neem leaf and woodash extracts on soil fertility improvement, growth and yields of maize (Zea mays L.) and watermelon (Citrullus lanatus) (Sole and Intercrop)
Modified Neem Leaf Neem Leaf Wood Ash Extracts
2013/2/27
Two field experiments were carried out at Akure (7oN, 5o101E) in the rainforest zone of Nigeria in 2006 and 2007 to determine the effectiveness of neem leaf, woodash and modified neem leaf extracts as...
The competitiveness and comparative advantage of the Slovak and the EU agri-food trade with Russia and Ukraine
comparative advantage agri-food trade EU 27 Slovak republic russia Ukraine
2014/3/3
The paper investigates comparative advantages and competitiveness of Slovak and the EU 27 agri-food trade in markets of two countries: russia and Ukraine. our aim is to see the dynamics of the agri-fo...