Leek greenhouse cultivating method

Abstract

The invention discloses a leek greenhouse cultivating method. The leek greenhouse cultivating method comprises the following steps that firstly, seeds are sown, wherein the seeds are sown in a greenhouse in February; secondly, land is ploughed, and fertilizer is applied, wherein the land is ploughed and harrowed, the fertilizer is evenly broadcast in the field when applied, the land is subjected to spray irrigation after the fertilizer is applied, and the land is covered with black mulching films after the seeds are sown; thirdly, field management is conducted, wherein the mulching films are removed in April, a greenhouse film is removed in May and applied in November, and small row covers are arranged when the temperature is lower than 5 DEG C; fourthly, harvesting is conducted in time, wherein leeks are harvested according to growth conditions and can be all harvested in February the next year, the cutting applying parts for harvesting the leeks are arranged at the parts, away from the bulbs by 3-4 cm, of leaf sheathes and are away from the ground by 1-2 cm. After the cultivating method is adopted, due to the fact that the leeks are sown in February in the greenhouse, and thus the leeks can be harvested from July in the same year and February in the next year; the marketing time is prolonged, meanwhile, the cultivating method is scientific and reasonable, the quality of leeks is greatly improved, the economic benefits are improved, and the demand of people for the leeks is also met.

Description

technical field [0001] The invention relates to a method for cultivating vegetables in a greenhouse, in particular to a method for cultivating leeks in a greenhouse, belonging to the technical field of crop cultivation. Background technique [0002] Leek has the functions of invigorating the stomach, refreshing, antiperspirant and astringent, tonifying the kidney and yang, strengthening essence, etc. It has strong adaptability, cold resistance and heat resistance, and is cultivated everywhere in the country. Traditionally, the cultivation of chives in the middle and lower reaches of the Yangtze River adopts open-air cultivation. The cultivation season is usually sown around the Ching Ming Festival and harvested from August to November. As a result, the yield of chives and eggplants is low, and the time to market is short, which cannot satisfy people's demand for chives throughout the year. demand. Contents of the invention [0003] The technical problem to be solved by th...

AI Technical Summary

Problems solved by technology

Traditionally, the cultivation of chives in the middle and lower reaches of the Yangtze River adopts open-air cultivation. The cultivation season is usually sown around the Ching Ming Festival and harvested from August to November. As a result, the yield of chives and eggplants is low, and the time to market is short, which cannot satisfy people's demand for chives throughout the year. needs