在柑桔树冠上喷洒尿水,有很好的抗旱和保果壮果作用。具体作法是: 每百公斤水加8公斤人尿和200克磷酸二氢钾。落果期间,结果多的树配陈人尿,结果少的树配新鲜人尿。稳果后,均配陈人尿。久晴不雨期间。5天喷一次,平时10～15天喷一次。喷施时间:晴天最好在上午1l点以前,下午4点半钟以后,阴天不限时间。 湖南省隆回县5～7月少雨,温度较高,柑桔落果比较严重,曾家圻乡尚德村柑桔场建立在高山腰,无水灌溉抗旱。他们就在树 Spraying of urine on the canopy of citrus has good drought and fruit protection effect. The specific approach is: add 100 kg of water and 8 kg of urine and 200 grams of potassium dihydrogen phosphate. During the fall, the tree with more results with Chen urine, fewer trees with fresh urine results. Stable fruit, all with Chen urine. Long sunny does not rain period. Spray 5 days, usually 10 to 15 days to spray once. Spraying time: sunny best in the morning before 1 o’clock, 4:30 PM, cloudy any time. Longhui County, Hunan Province May to July, less rainfall, higher temperatures, citrus fruit drop more serious, citrus farm has been built in the village of Sun Yet-chang rural village, drought-free irrigation. They are at the tree