山东桑树地方品种春季产叶量高，叶质较好，抗逆性强，适应性较广。
The endemic mulberry varieties of Shandong have high leaf yield, better leaf, strong anti-adversity and wide adaptability.
山东桑树地方品种春季产叶量高，叶质较好，抗逆性强，适应性较广。
The local varieties of shandong mulberry have high leaf yield in spring, better leaf quality, strong adversity resistance and extensive adaptability.
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