搜索结果: 1-3 共查到“农学总论 abundance”相关记录3条 . 查询时间(0.062 秒)
LOW MACRO-ARTHROPOD ABUNDANCE IN EXOTIC EUCALYPTUS PLANTATIONS IN THE MEDITERRANEAN
Exotic plantations landscape management ground arthropods
2010/3/26
Exotic plantations of Eucalyptus are replacing large areas of extensive agroecosystems
throughout the Mediterranean basin. A comparison of the abundance of ground macro-arthropods in some of major ty...
EFFECT OF PERIOD OF CULTIVATION ON THE ABUNDANCE AND DISTRIBUTION OF WEED SEEDS IN THE SOIL PROFILE
weed soil greenhouse germination
2010/3/26
An experiment was laid down in the greenhouse to determine the distribution of weed seeds at
different soil depths and period of cultivation on the distribution of weed seed bank in the soil profile ...
SOIL PH AND ITS ROLE IN CYANOBACTERIAL ABUNDANCE AND DIVERSITY IN RICE FIELD SOILS
abundance cyanobacteria diversity indices rice ecologies soil pH
2010/3/25
The influence of soil pH was evaluated on the abundance and generic diversity of
cyanobacteria in soil samples collected from diverse rice soil ecologies of India. Qualitative and quantitative studie...