STUDIES ON THE SPACE DISTRIBUTIONS OF NATURAL ENEMY INSECTS IN APPLE ORCHARD
Chuan Chen, Tang Zhou-huai
Abstract
Chuan Chen, Tang Zhou-huai
Abstract
The spatial distributions of natural enemy insects are different in the apple tree.The distribution quantity was nearly different from all directions(east,south,west and north) and outer and inter canopy of apple trees.And they are more in middle and below canopy than in above canopy.
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The spatial distributions of natural enemy insects are different in the apple tree.The distribution quantity was nearly different from all directions(east,south,west and north) and outer and inter canopy of apple trees.And they are more in middle and below canopy than in above canopy.
Key concepts: Canopy, Orchard, Biology, Tree canopy, Apple tree, Natural (archaeology), Distribution (mathematics), Spatial distribution