搜索结果: 1-3 共查到“农业生态学 Farming systems”相关记录3条 . 查询时间(0.055 秒)
Assessing the agricultural sustainability of conventional farming systems in Samsun province of Turkey
Agricultural sustainability sustainability index indicators
2010/1/8
The objective of this study was to evaluate the sustainability of the agricultural activities in Samsun province. Research data belongs to 2004-2005 production period and was gathered from randomly se...
CHARACTERISTICS OF HUMIC ACIDS ISOLATED FROM SOILS UNDER VARIOUS FARMING SYSTEMS
ecological farming integrated farming humus
2009/3/30
Farming systems strongly affect soil humus. In this study some humus characteristics were used to compare the humus quantity and quality under two different farming systems. The field experiment was e...
Farming systems and environmental impacts.