生产中对施肥技术的需求迫切，需要解决将专家知识通过有效手段进行传播和指导大面积夏秋反季节蔬菜的生产。
It is urgent need to develop fertilization technology for address the expertise and guidance through effective means to disseminate large summer anti-season vegetable production.
生产中对施肥技术的需求迫切，需要解决将专家知识通过有效手段进行传播和指导大面积夏秋反季节蔬菜的生产。
It is urgent need to develop fertilization technology for address the expertise and guidance through effective means to disseminate large summer anti-season vegetable production.
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