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施肥
释义
施肥
Encyclopedia
农学
施肥
释
fertilization
施肥
人为补充作物生长发育所需营养物质的农业生产活动。通过合理施用各种有机和无机肥料为作物全生育期提供充足和配比适宜的各种大、中、微量营养元素。是保障作物优质高产的重要技术措施之一。
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line-of-sight angle
line-of-sight component
line of sight guidance
line of sight integral
line of sight, LOS
line-of-sight propagation
line-of-sight radio wave propagation
line-of-sight velocity
line of singularity
line of slope
line of steepest slope
line of stream
line of striction
line of support
line of swiftest descent
line of vector
line of vision
line overrelaxation
line pair
line partitioning
line pedal curve
line picking
line pipe
line plane
line plane control network
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