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utilization and improvement of purplish soil
释义
utilization and improvement of purplish soil
Encyclopedia
农学
紫色土利用改良
释
utilization and improvement of purplish soil
紫色土利用改良
为改善紫色土性状,提高紫色土肥力,充分发挥紫色土的生产潜力而采取的综合农业技术措施。其主要运用土壤学、农业工程、生态学等多种学科的理论与技术,排除或防治影响农作物生育和引起土壤退化等不利因素,最终达到为农作物创造良好土壤环境条件的目的。
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current gain
current generator
current induced magnetization reversal
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current in the plane
current in the plane, CIP
current ionization chamber
current land use classification
current language
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current-limiter
current-limiting wire
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