发布时间:2025-01-24 16:28:34
开花是坐果的基础,如果本身植株长势旺盛,也会抑制来花坐果,来花少自然坐果率也跟着少,施肥管理上要控制好氮素的使用,预防营养生长过于旺盛和来花坐果争夺养分,平衡营养,更有利于提高开花坐果率,整个生长阶段,地下浇施微补根力钙+精力,平衡植株长势,同时来花前后喷施微补花力+果力,补充锌硼磷,提高开花座果率。
根据《公路工程概预算编制办法》的规定,间接费中的规费计算公式是()
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2025-01-24 16:28:34 2025-01-24 16:28:34 2025-01-24 16:28:34 2025-01-24 16:28:34 2025-01-24 16:28:34 2025-01-24 16:28:34 2025-01-24 16:28:34 2025-01-24 16:28:34 2025-01-24 16:28:34iphone8和iphone8plus区别是什么介绍_iphone8和iphone8plus区别是什么是什么
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