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详细论述葡萄硬枝扦插的过程。
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详细论述葡萄硬枝扦插的过程。
时间:2021-12-25 13:40
关键词:
果树栽培学
农学
大学试题
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<p> 1、枝条的选择:<br> (1)时间:冬季结构修剪采取一年生枝条<br> (2)枝条标准:生长健壮、无病虫害、芽眼饱满、粗度0.6---1.0厘米。<br> 2、枝条的贮藏细沙贮藏,湿度为5%</p>
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详细论述葡萄硬枝扦插的过程。
在应用ORS液的过程中,错误的做法是()
最新问题
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在应用ORS液的过程中,错误的是()
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