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水土保持林草措施
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水土保持林草措施
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工学
水土保持林草措施
释
forest-grass measures of soil and water conservation
水土保持林草措施
在荒山、荒坡、荒沟、沙荒地、荒滩和退耕的陡坡农地上,采取造林种草或封山育林育草的方法,增加地表植被覆盖,防止土壤冲蚀的水土保持措施。又称水土保持植物措施、水土保持生物措施。
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problem of determining the order
problem of development of disturbing function
problem of distribution of a cake
problem of divisors
problem of doubling a cube
problem of duplication of a cube
problem of geometric construction
problem of honeycomb
problem of impossible construction
problem of large deviation
problem of lotus flower
problem of many bodies
problem of minimum time
problem of moduli
problem of moments
problem of n bodies
problem of optimal control
problem of optimization
problem of points
problem of possible construction
problem of prime twins
problem of pursuit
problem of quadrature of a circle
problem of random walk
problem of routing aircraft
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