论文部分内容阅读
五、杂交后的管理杂交后的管理是防止落果、保证秋后取得成熟果实的关键,针对月季落果的原因,管理工作主要有下列几个方面。 (一)月季有性杂交后应及时罩上纸袋、挂上名牌、记录杂交的父母本和日期。这样做(1)可以记录杂交的原始资料;(2)防止昆虫对已杂交的花朵的污染;(3)给人以一个比较明显的标志,防止修剪时的误剪。
Five, post-hybridization management Post-hybridization management is to prevent falling, to ensure the harvest of mature fruits of the key, for the fall of the reasons for the fall, the management of the following major aspects. (A) rose hybrid sexual postings should promptly put on paper bags, put on brand name, record the parents and the date of hybridization. In this way (1) you can record the raw material for hybridization; (2) prevent the insect from polluting the hybridized flowers; (3) give a more obvious sign to prevent false cutting during pruning.