High-density expanding propagation method of healthy sugarcane seedlings
A high-density, seedling technology, applied in botany equipment and methods, horticulture, application, etc., can solve the problem of occupying large land resources
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[0020] (1) Starting and running
[0021] Select plots with fertile land, good drainage and irrigation conditions, and corn in front; deep plowing and deep loosening, fine soil preparation, deep plowing of more than 0.3m, raking and raking; furrowing according to 1-1.2m furrow surface, furrow height 0.15-0.2 m, the furrow width is 0.4-0.5m; planting furrows are made on the furrow surface at a row spacing of 0.4m, and the furrow depth is 0.1-0.15m; 3 rows are planted in each furrow.
[0022] (2) High density planting
[0023] First-level seedling field: In April, cut off about 2 / 3 of the leaves of bare-root seedlings in sand beds with a pseudostem height of 10-20 cm, and plant them in the planting ditch at a distance of 0.4 m (about 3333 plants per mu), and then cultivate the soil for 2 ~3cm, pour enough water for root fixation; adopt small arched shed transplanting technique (Tang Junhai, Tang Liqiu, Lu Zuzheng et al. Experimental report on small arched shed field transplantin...
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