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Arbor Tree

美英

un.乔木

Arbor Tree

Arbor Tree

Arbor Tree

1

On the Rust Disease of Some Arbor Tree Species and Its Prevention and Treatment

部分乔木树种的锈病及其防治

2

Arbor tree dense forest's wind speed is big, temperature is low, humidity is center in winter ;

疏林草地乔灌草混交林，风速居中，温度居中，冬季湿度高；

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