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水土保持耕作措施
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水土保持耕作措施
Encyclopedia
农学
水土保持耕作措施
释
soil and water conservation tillage measure
水土保持耕作措施
在水蚀和风蚀的农田中,采用改变小地形、增加植物被覆、地面覆盖和增强土壤抗蚀力等方法,达到保水、保土、保肥、改良土壤、提高产量的农业技术措施。主要用于治理坡耕地的水土流失。
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flowsheet of sorting
Flow shop job sequencing
flow shop scheduling
flow-shop scheduling problem
Flows in Networks
flowsnake
flowsnake fractal
flow spinning
flow state
flow stress test
flow structure
flow-suspsion particle interaction
flow table
flow-through cell
flow-through test for aquatic organism
flow tube
flow-type
flow unit
flow value
flow velocity
flow velocity and direction measuring instruments
flow visualization
flow with free surface
flow work
Floyd Henry Allport
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