shallow root system 中文意思是什麼

shallow root system 解釋
淺根系
  • shallow : adj 1 （shallower; shallowest） （水、器物等）淺的。2 薄的。3 膚淺的；表面的；皮毛的。4 （呼吸）...
  • root : n 魯特〈姓氏〉。n 1 （草木、毛發等的）根；根菜，食用菜根；根莖，地下莖；塊根；有根植物，草木，草...
  • system : n 1 體系，系統；分類法；組織；設備，裝置。2 方式；方法；作業方法。3 制度；主義。4 次序，規律。5 ...
  1. According to the correlativity between stomatal conductance and soil moisture, root system distribution and soil water profile, these greenbelt should irrigate when soil moisture is high, and their scheming wetted soil layer depth is shallow in slow consumption stage ; irrigate when soil moisture is low, and their scheming wetted soil layer depth is deep in quickest consumption stage ; irrigate when soil moisture is higher, and their scheming wetted soil layer depth is deeper hi slower consumption stage

    在草坪弱、泡桐中耗水期時，土壤高含水量時即須淺層灌溉補水，以滿足其萌發需要；中、強耗水期，可低土壤含水量時深層灌溉補水；微耗水期，為安全越冬，又需中深層灌溉補水。最大灌水定額由灌溉飽和點、補償點和計劃濕潤深度確定。
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