Perilla frutescens residual film side hole sowing high-yield cultivation method for arid and semi-arid area
A cultivation method and a semi-arid technology are applied in the field of high-yield cultivation of Perilla frutescens in arid and semi-arid areas with residual film and film side hole sowing, and can solve the problems of low germination rate, inability to sow, poor seedling emergence, etc. The effect of reducing the loss of land business
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[0032] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further explained below.
[0033] A method for high-yield cultivation of perilla in arid and semi-arid regions by hole-planting on the side of residual film, comprising the following cultivation steps:
[0034] (1) Previous crop: the previous crop of corn, keep the plastic film after the corn is harvested;
[0035] (2) Seed treatment: select plump and healthy seeds, soak them in warm water at 60-70°C for 3-5 hours before sowing, wrap them in gauze and rub lightly for 3-5 times;
[0036] (3) Sowing: Sowing adopts direct seeding or seedling transplanting, including the following methods:
[0037] (a) Live broadcast method: planting density of 1250-1500g / hm2, previous cropping of corn (priority), keep the plastic film after harvesting the corn, and from April to May of the next year, the central part of Gansu and Tianshui wi...
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