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shuang tuo du zhen mu tuo du + pin zhong tuo du xian dai guo ye lv xian tui chu shuang tuo du shen fu yi hao ( yan fu 8) pi liang chu shou zai tuo du he lan jin kou de m9t337 zhen mu miao
Pages: 31
Year: Issue:  3
Journal: Yantai Fruits

Keyword:  砧木苗M9T337苹果苗更新改造脱毒技术自根砧脱毒处理莱山优质性光照培养;
Abstract: <正>一、双脱毒技术:从苹果苗的结构上讲,它包括品种及砧木两部分,而双脱毒就是对品种(如神富一号)及砧木(如M9T337)两部分都脱毒。二、进行双脱毒的优点:只进行品种脱毒,如果是砧木上带有病毒,随着树液的流动,同样,可以把病毒传播到品种上,所以,唯有把品种和砧木都进行脱毒,也就是双脱毒,方能保证苗子脱毒的充分和完整性。目前,很多老龄果园和老品种果园更新改造,要重新栽植苗木,因重茬栽植,所以,进行双脱毒就更显其重要,因为双脱毒的苗子,适
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