The law of water requirement under population conditions in 5- year vineyard on sandy land was studied by soil water dynamics principle and water equilibrium method through observation space.

　
英 美
  • 利用土壤水動(dòng)力學(xué)原理和水量平衡計算方法,在5年生沙地葡萄園,通過(guò)建立觀(guān)測場(chǎng),在群體條件下研究葡萄需水規律。
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