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灌溉草地水肥耦合
释义
灌溉草地水肥耦合
Encyclopedia
农学
灌溉草地施肥
释
water and fertilizer coupling for irrigated grassland
灌溉草地水肥耦合
根据不同水分条件,提倡灌溉与施肥在时间、数量和方式上合理配合,促进作物根系深扎,扩大根系在土壤中的吸水范围,多利用土壤深层储水,并提高作物的蒸腾和光合强度,减少土壤的无效蒸发,以提高降雨和灌溉水的利用效率,达到以水促肥,以肥调水,增加作物产量和改善品质的目的。
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rounded value
roundel
round figure
round filter
round flower pattern
Roundhead
round index
rounding
rounding a number
rounding corners
rounding down
rounding error
rounding error analysis
rounding off
rounding-off error
rounding-off upward
rounding of numbers
rounding up
round instrument unearthed from Xiahou Zao’s tomb
roundjaw bonefish
round kiln
round knife cutting machine
round nebular cataract
roundness
roundness measurement
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