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病叶

病叶

病叶

1

The uredinia could sprout after over-winter. The poplars inoculated by overwinter urediniospores could result in diseases .

在病叶上越冬的夏孢子能够萌发，用越冬夏孢子接种杨树可以导致发病。

2

Leaves with low severity(5%) were similar to healthy leaves in diurnal changes of transpiration .

结果表明，不同严重度小麦病叶蒸腾作用的日变化明显不同。

3

Preliminary study on spectral characteristics of single leaf infected by Puccinia striiformis

小麦条锈病单片病叶特征光谱的初步研究

4

Comparative anatomy study on normal leaves and virus disease leaves of Cyclamen persicum Mill

仙客来叶与患仙客来病毒病叶的比较解剖学研究

5

Amomum villosum Lour leaf blight, anthracnose, leaf spot and root rot ;

砂仁叶枯病、炭疽病、叶斑病、根腐病；

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