梨新法人工授粉技术山东省平邑县天宝梨区的主栽品种子母梨自然坐果率极低，需要人工辅助授粉才能获得丰产。天宝山镇１９９３年给子母梨树普遍授粉后，梨果产量比未普遍授粉的１９９２翻了一番，增产１０００万ｋｇ，价值１０００多万元。现将梨新法人工授粉技术介绍如下... Pear new artificial pollination technology Shandong Province Pingyao Tianbao area pear cultivated seed pear natural fruit set rate is extremely low, the need for artificial assisted pollination in order to obtain high yield. In 1993, Tianbao Town, after giving pollination to the prunus pear tree, the yield of pear fruit doubled in 1992 compared with 1992, which was not pollination generally. The yield increased by 10 million kg and the value was over 10 million yuan. Pear new law artificial pollination technology is introduced as follows ...