In conclusion, SA could induce the local and systemic resistance of Yali pear and Hwangkumbae pear to defense the black spot disease.
综上所述，SA能够通过诱导鸭梨、黄金梨叶片的局部和系统抗性对梨黑斑病产生抗性。
Based on growth and development data of Yali pear at different years, the grey related degree analysis and G(0, m)prediction model were carried out.
以不同树龄鸭梨树的生长发育资料为依据，利用灰色关联分析法，对鸭梨产量与树体发育指标的关联程度进行了分析。
A picture of pear (yali) stands for “pressure”, which shares a similar pronunciation with the fruit in Chinese.
因为水果鸭梨与压力谐音，所以人们用鸭梨的图片代表压力。
The self-fruitful pear cultivar Zaoguan was derived from the cross between Yali and Qingyun.
早冠是以鸭梨为母本，青云为父本杂交育成的自花结实早熟梨新品种。
The fruit thinning effect of fruit thinning agent- PD3 with kinetics of blossoms removed and fruit drop was investigated on 'Yali' pear trees.
为明确疏果剂PD3对'鸭梨'疏果效应和疏果后的落果动态，对此进行了研究。
The fruit thinning effect of fruit thinning agent- PD3 with kinetics of blossoms removed and fruit drop was investigated on 'Yali' pear trees.
为明确疏果剂PD3对'鸭梨'疏果效应和疏果后的落果动态，对此进行了研究。
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