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farmland environmental quality monitoring
释义
farmland environmental quality monitoring
Encyclopedia
农学
农田环境质量监测
释
farmland environmental quality monitoring
农田环境质量监测
通过长期定位监测点和不定期采样点,综合运用化学的、生物的、生态的、遥感等现代多学科理论技术与方法,测定影响农田环境质量因素的代表值,以确定农田环境质量及其变化趋势的活动。对农田环境总体或其中对人群健康、生存和繁衍以及社会经济发展适宜程度相关影响要素的监测。应用于农田环境质量保护。
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distality
distal limb
distal pair of points
distal pole
distal protection device
distal-proximal points combination,distal-proximal points association
distal stimulus
distal tubule
distamycin
distance
distance and angle measurement structure
distance axioms
distance between casing and bushing
distance between centers of tracks
distance between distributions
distance between tubing and bushing
distance circle
distance constant
distance control
distance correction of Gauss projection
distance correlation analysis
distance determination
distance difference structure
distance dispersion
distance education
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