Mechanized ridge cultivation half sleeve pipe directional cultivation method for yam
A cultivation method and yam technology are applied in the field of yam mechanized ridge cultivation and semi-casing directional cultivation, which can solve problems such as shallow growth of Lin Gui, and achieve the effects of good ridge formation, lightening of production labor intensity and cost saving.
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[0019] (1) Deep plowing and freezing felling in winter: In the winter slack season in December before last, use a large four-wheel tractor with 60-90 horsepower equipped with a hydraulic subsoiling two-way reversing plow, with a plowing width of 1.5m and a plowing depth of 30-35cm. First, turn the yam field early and deep and freeze once, which can not only improve the soil structure but also reduce the occurrence of diseases, insect pests and weeds in the yam field.
[0020] (2) Mechanized ridge farming in spring: In the middle of April after the year, a large-scale four-wheel tractor with 60-90 horsepower was used as supporting power, and a rotary tiller with a working width of 2.3 m and an output shaft speed of 720 r / min was converted into a yam ridging machine. The specific structure of the yam rotary tillage ridging machine is as follows: figure 1 Shown: 3 soil-distributing steel plates 2 are fixed on the support rod 1 of the large-scale rotary tiller. The soil-distributi...
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