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南丰县莱溪乡西山农场有果树6.7hm2,其中南丰蜜桔2.7hm2,1300余株,于1991-1992年开发种植。桔园地处红壤山地,坡度为30°-40°,水地流失严重。由于缺乏栽培技术和完善的生产责任制,树势一直生长衰弱,产量低,到1997年开始投产,总产量不足5000kg,1999年产量只达到1.5万kg.当年冬季遇较大冻害,桔树濒临死亡。 针对该桔园土质差,坡度大,水土流失严重,树势弱,病虫害发生严重和产量低等实际情况,承包场长和技术人员确定以改良土壤为中心,逐步建立以
Nanfeng County Lai Township Xishan farm fruit trees 6.7hm2, including Nanfeng Tangerine 2.7hm2, more than 1300 strains, in 1991-1992 development and planting. Orange Garden is located in the red soil mountain, slope of 30 ° -40 °, serious loss of water. Due to the lack of cultivation techniques and a sound system of production responsibility, the tree vigor has been weak and the output has been low. The plant started production in 1997 with a total output of less than 5000 kg and only 15,000 kg in 1999. death. In view of the fact that the orange grove has poor soil quality, large slope, severe water and soil loss, weak shrubs, serious pests and diseases and low yield, the contractor and technical staff have decided to improve the soil as the center and gradually establish a