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果树花液授粉产量高牛玉兰各种果树一般都是自花授粉。但不少果树自花授粉因种种原因而结实率低，有的甚至不结实。近年，园艺专家研制成功了液体花粉喷射授粉法，比自然授粉效果要好得多；与人工点授法比较，也具有省工、快速、高效等优点，花液授粉的具体方法如下：一、...
Fruit tree flower pollination high yield Various types of fruit trees are generally self-pollinating. However, many fruit trees self-pollination due to various reasons and low seed set, and some are not even strong. In recent years, horticultural experts successfully developed a liquid pollination pollination method, much better than the natural pollination; compared with the artificial point method, but also has the advantages of labor, rapid, efficient, flower pollination specific methods are as follows: ..