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farmland shelterbelt nets
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farmland shelterbelt nets
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农学
荒漠化治理
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farmland shelterbelt nets
农田林网
农田防护林是防护林体系的主要林种之一,主要用于改善农田小气候,减轻和防御农业自然灾害,以保障农业生产稳产、高产。农田防护林由于常呈带状,又称农田防护林带,林带相互衔接组成网状,故称农田林网。
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Lacquer Zhi Wine Vessel With Gilt Ineised Pattern Unearthed from Han Dynasty Tomb at Guanghua
lacrimal apparatus
lacrimal duct
lacrimal duct diseases
lacrimal gland
lacrimal papilla
lacrimal punctum
lacrimal sac
Lacroix
Lacroix, Alfred
lacrosse
Lacrosse satellite
lactalbumin
lactam
lactase
lactate
lactate dehydrogenase
lactate dehydrogenase,LDH
lactation
lactational malnutrition
lactation performance of grazing livestock
lactation promoting function of health food
lacteal vessels
lactescence
lactic acid
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