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1990年我们在乐山市平兴乡选9~10年生红桔砧锦橙和8~9年生枳砧温州蜜柑,使用含有几种植物生长调节剂及氮、磷、钾、硼、锌等营养元素的PF-3和PF-5强力花果宝(重庆市璧山生化厂产)进行保果试验。处理1:谢花后1周用毛笔蘸PF-3250倍液涂幼果果蒂和果柄;处理2:谢花后1周用PF-5500倍液喷幼果;另设不处理对照。每处理12株,处理时逐株统计幼果数,8月中旬调查稳果数。
In 1990, we selected 9-10-year-old orange chrysanthemum orange and 8-10 year-old Hovenia dulcis Thunb. In our company in Pingxing Township of Leshan City. We used several plant growth regulators and nitrogen, phosphorus, potassium, boron, zinc and other nutrients PF-3 and PF-5 Powerful Huaguobo (Chongqing Bishan Biochemical Factory production) for fruit conservation test. Treatment 1: 1 week after the flower with a brush pen dipped in PF-3250 times coated young fruit pedicle and handle; Treatment 2: 1 week after the flower with PF-5500 times spraying young fruit; the other set no treatment control. Each treatment of 12 strains, the number of young per plant processing statistics, in mid-August survey of stable fruit number.