2. Soil preparation. Soil preparation provides deep, slow and fertile soil conditions for the growth of sugarcane, so that it can fully meet the growth needs of roots, so as to better play the role of roots in absorbing water and nutrients. At the same time, through soil preparation, diseases, pests and weeds in farmland can also be reduced. Deep ploughing is the basis of increasing production. Sugarcane roots are developed. Deep tillage is beneficial to root system development, and the aboveground part grows quickly and has high yield. Deep ploughing is an overall principle and requirement. The specific degree of deep excavation must be different according to the different land, according to the depth of the original plough layer and the nature of the soil, generally about 30 cm. Deep tillage should not destroy the soil layer, but should be related to the increase of fertilization cost. Early farming can improve soil and fertility.
3. Planting sugarcane ditch. Planting sugarcane in furrow to a certain depth is convenient for fertilization management. The width and depth of sugarcane ditch should be determined according to the site conditions. Generally, the depth is about 20 cm, and the trench bottom is 20 ~ 25 cm wide and flat.
4. Apply sufficient base fertilizer. Use 1000-2000 kg of agricultural chemical fertilizer per mu. Mix 100 kg of calcium superphosphate, 25 kg of urea, 20 kg of potassium sulfate or 15 kg of potassium chloride, and plant in sugarcane cultivation ditch for 7 ~ 15 days. 10:10:10 50 kg ternary compound fertilizer.
5. Reasonable irrigation. Because of the large amount of fruit cane water, we should pay attention to timely irrigation, but we should prevent a large number of flooding, advocate light water irrigation, and keep the soil dry and wet, mainly wet.
6. Cultivate soil and raise seedlings. Generally, soil is dug 3-4 times a year, with an interval of about 30 days. At the same time, combine the soil to raise seedlings and fix seedlings in time, with 7-8 plants per meter.
7. Peel the leaves. After the sugarcane plants are elongated, they begin to peel leaves, 3-4 pieces at a time. Excessive defoliation affects plant growth, but defoliation does not affect timely crushing.