| Yuncheng is the main cotton plant in Shanxi Province.In 1984,it was planted with cotton 140,000 hm2,which was reduced to about 70,000 hm2 in 2016.Before liberation,the cotton production level was low in the city,the yield per mu was only 15?20kg,with the new technology and the promotion of new varieties,the highest yield per mu cotton was 80?100kg.In recent years,in cotton production technology,in addition to stripping buds and multi-topping,picking,the city in other link has realized mechanization operation,mechanization degree is up to 95%or so.In farming,to promote the deep,deep loosening,rotary tillage,BaMo keep moisture.In the process of fertilization and seeding,the techniques such as machine seeding,deep chemical fertilizer,planting and coating operation were introduced,and the cotton seedling machine was introduced.In management links,cotton has promote the manual sprayer,knapsack power sprayer,walking sprayer,such as machinery,the orchard spraying spraying pump and spraying pipes used in cotton fields.We will promote high-gap tractors and microplowing machines for the cultivation and recovery of cotton fields.In the cotton harvest,the cotton sheller and the small cotton harvester were tested,but they were not very successful.The cotton husking machine developed by the farmer song tiezeng of linji county in the city works better.The hand-held cotton picker,which is developed by the self-employed,is inefficient and has not been promoted.In 2013,the city first introduced a large cotton picker for cotton 200hm2.He also successfully developed a cotton harvesting machine.In the future,the city will focus on the cotton harvesting mechanization.Develop cotton tops,sheller machines and cotton varieties suitable for mechanical picking.The second is the development or introduction of biodegradable membrane.Third,we will increase production of cotton production professional cooperatives and promote the development of cotton production to scale. |
PDF Full Text Request