论文部分内容阅读
果树花期进行人工辅助授粉,可提高座果率。榆树市青顶乡莲花村7组果树专业户冯正,去年采用液体花粉喷洒的方法,使李、苹果的座果率提高25%以上。此法较毛笔涂刷、震枝、花朵贴脸等提高工效15倍以上,且授粉均匀。具体做法如下: 1、采集花粉在果树初花期,采集合苞待放的花蕾100克(可产花粉15克),放在阳光下晾晒。如果遇阴天,可用100瓦灯泡在距花蕾3厘米左右处烘烤,待花蕾裂开后,用细箩筛除萼片、花瓣和其它杂质、收起花粉装入密闭容器内,放在4℃的温度下保存。这样的花
Artificial fruit pollination during flowering, can improve fruit rate. Yushu Qingding Township Lotus Village 7 group Feng Zheng, a professional liquid pollen spray last year, so that Lee, apple fruit set rate increased by 25% or more. This method is brushing brush, Shizhibu, flowers, such as face to improve work efficiency more than 15 times, and pollination uniform. Specific practices are as follows: 1, the acquisition of pollen in the early flowering of fruit trees, collecting buds to be put on the buds of 100 grams (15 grams of pollen can be produced), placed in the sun drying. In case of cloudy days, 100-watt bulbs can be baked at a distance of about 3 centimeters from the flower buds. After the flower buds have been cracked, fine sesame seeds, petals and other impurities are screened out. The pollen is then stored in a closed container and stored at 4 ° C Save the temperature. Such a flower