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我县蚕场面积达240万亩。过去由于过度养蚕,蚕场建设没有引起足够重视,沙化面积达6万余亩,受到沙化危害的蚕场达20多万亩。1982—1986年,我们共治理沙化蚕场3700多亩,其植被覆盖率达到50—70％,基本控制了沙化的蔓延,已获得明显经济效益。1.移植结缕草垡块串带结缕草也叫齐头草,具有耐干旱、耐瘠薄、适应性强等特点,是固土固沙的优良草本植物。1982年和1983年,我们先后在前营乡狄家堡村和杨家堡乡新开岭村的670亩蚕场里,往沙化地块上移植结缕草垡块进行串带,共移植5800延长米。
My county silkworm field area of 240 mu. In the past due to excessive sericulture, silkworm farm construction did not cause enough attention, desertification area of more than 60,000 acres, sabotage by the sericulture up to 20 million mu. From 1982 to 1986, we managed a total of 3,700 mu of deserted silkworm farms with vegetation coverage of 50-70%, which basically controlled the spread of desertification and obtained obvious economic benefits. 1. Transplanting Zoysia Paraxica block string Zoysia also called Qi Toucao, with resistance to drought, barren, strong adaptability and other characteristics, solidified sand is an excellent herb. In 1982 and 1983, we successively transplanted zoysiagrass blocks to the desertification plots in a series of 670 mu of silkworm farms in front of the former township of Jiacheng and Jiacheng Township of Yangjiabao, Extend the meter.