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贵州省德江县钱家公社黄土大队六家湾生产队桔农何中芝有一株37年生的红桔,树高5.50米,近地面主干直径0.40米,冠径8.12米,离地面1米高有分枝12枝,枝叶疏密适度。由于精心培植管理,深耕改土,每年分春、秋,冬三次施入混合人畜农家肥,合理修剪,严防病虫害,1979—1981年三年共收鲜果2600斤,每年平均株产716.6斤。
Guizhou Province Deqian commune loess team loess brigade Liujiawan production team Orange farmers He Zhongzhi has a 37-year-old red orange, tree height 5.50 meters, 0.40 meters near the ground trunk diameter, crown diameter 8.12 meters, 1 meter above the ground has branches 12 branches, moderate dendrite density. Since carefully nurturing management and cultivating soil, every year in spring, autumn and winter, three times of livestock manure mixed with livestock and poultry are put into manure, pruned rationally and pests and diseases are prevented. From 1979 to 1981, a total of 2,600 kilos of fresh fruits were harvested in the three years, with an average annual yield of 716.6 kilograms.