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紫色土利用改良
释义
紫色土利用改良
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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Guidance on the Government Purchase of Social Work Services Issued Jointly by the Ministry of Civil Affairs and the Ministry of Finance
Guidance on the Import of Radioactive Sources
Guidance opinion for business valuation
guidance price of the government
guidance radar
guidance station of air defense missile
guidance system
guidance targets
guidance technology
guide
guide beam
guide bearing of hydro-generator
Guide black fur sheep
guideboard
Guidebook for Clerks
guide curve
guided discovery
guided electromagnetic wave
guided electromagnetic waves
guided microwave (guided wave radar) level meter
guided mode
guided participation
Guided Pricing
guided system
guided wave
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