Replanting method for continuous cropping orchards for sweet cherries in south warm and wet regions
A continuous cropping and regional technology, applied in land preparation methods, fertilization methods, leguminous plant cultivation and other directions, can solve problems such as stunted tree growth, root rot, death, etc. The effect of improving soil structure
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[0027] 1. Improve heavy cropping soil (such as figure 1 shown)
[0028] 1) Clear the previous stubble and dig pits in dislocation. After removing the diseased and dead plants of the previous crop of sweet cherries, the residual roots should be completely removed, burned in a concentrated manner, and plowed and sun-dried multiple times to eliminate the source of diseases and insect pests. Then avoid the original planting position, dig a planting pit with a length and width of 2.0m and a depth of 0.3-0.4m, and transport the excavated heavy cropping soil out of the garden to reduce the spread of harmful bacteria.
[0029] 2) Soil fumigation. Sprinkle the soil disinfectant cotton wool in the planting pit, preferably 30-50 grams of cotton wool per square meter. Firstly, spread cotton-long at the bottom of the planting hole with an amount of 15-25 grams per square meter, spread 5-10cm of open space topsoil, and then spread with cotton-long amount again, cover the soil again with ...
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