No-tillage cultivation techniques of Potato

1 Application: this technology focuses on applying an area of 5000 mu in Enshi Prefecture, Zhijiang City, Xiangfan City and the suburbs of Wuhan City in western Hubei, saving about 50 yuan per mu of ploughing fees, using fresh potatoes on the market in the early April to May, the price can be increased by more than 50%.

2 key technical parameters

2.1 medium paddy fields near the suburbs were selected and 200 ml / mu of rice was evenly sprayed on rice pockets and field weeds with 200 ml / mu after harvest. After 24 hours, fertilizer could be applied and ditches were opened.

2.2 early maturing potato varieties such as Nanzhong 552 were selected.

2.3.The mountain area accelerated sprouting and sowing in the middle and last ten days of September in northern Hubei and Jianghan plain, with a density of about 4000 plants per mu. After sowing, the box was covered with 15 cm thick straw, and then the straw was drenched thoroughly.

2.4 keep the field moist until seedling emergency. in case of drought, most of the ditch water can be irrigated and dry naturally to ensure that the soil in the field is moist. If there is a lack of fertilizer during the period of potato emergence and growth, it can be followed by external topdressing.

2.5 the potato grows between the noodles and the straw, and the straw is opened during harvest, and the potato is harvested and listed in stages according to the size. The potato has no soil and good appearance quality.