在干旱地区用有机质纸张可能有助，能提高成活率。
In dry areas an organic sheet may be helpful and improve survival.
此方法极大提高飞行播种的成活率。
With this method, the survival rate of aerial broadcasting is greatly enhanced.
同时对地窖式扦插提高绿枝扦插成活率的机理进行了分析和探讨。
Survival mechanism of seedlings by cutting in cellar was analysed and discussed.
同时对地窖式扦插提高绿枝扦插成活率的机理进行了分析和探讨。
Survival mechanism of seedlings by cutting in cellar was analysed and discussed.
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