Garlic can be cultivated in the greenhouse in the shade, but also in the cellar cultivation, cultivation should choose a large head, garlic cloves and healthy garlic as garlic seeds, garlic cultivation and planting time for the spring, autumn and winter seasons, of which autumn is the most suitable, soaking seeds will be placed one by one in a planting bed, covered with a layer of fine sandy soil on the garlic seeds of about 3 centimeters, watered, covered with straw thatch and other coverings The later strengthening of watering, temperature control and other management, 20 days or so can be harvested.
A, choose the place to choose seeds
There are many choices of sites for garlic, you can choose to cultivate in the greenhouse in the shade, you can also choose to cultivate in the cellar. No matter which cultivation method you choose, you need to pay attention to do a good job of shading and heat preservation. Choose garlic with large heads, many cloves, and no diseases, frosts or insect pests as garlic seeds. In addition, growers can choose red garlic and white garlic according to the needs of red garlic to produce a thicker garlic, spicy flavor, but the yield is lower. White garlic produces garlic yellow, less spicy flavor, high yield.
Second, sowing
1, garlic cultivation time in the spring of the year, autumn and winter seasons are able to carry out, which is most suitable for the fall, the fall of August to September this time, the temperature is high, by the threat of cold air is lower, the growth rate of garlic is faster.
2, the garlic seeds into the water soaked for about 2 days, the garlic seeds out, drained, put into a ventilated place, let the garlic seeds natural roots. When the garlic seeds grow new roots, the old roots on it, garlic shoots dry removed. After the roots of the garlic seeds, you can sow the seeds.
3, when planting the garlic seeds one by one placed in the planting bed, each square meter needs to use about 15 kg of garlic seeds, set up the garlic seeds, covered with a layer of about 3 cm of fine sandy soil, watered, covered with straw thatch and other coverings.
Three, moisture and temperature management
1, keep the soil of the garlic yellow growing environment moist, but at the same time, there can not be the problem of stagnant water in the field. Water thoroughly after sowing garlic seeds to promote the germination of garlic seeds, later watering at intervals of 4-5 days, pay attention to 5 days before the harvest of garlic yellow to stop watering, not immediately after the harvest of garlic yellow watering, harvesting 3 days before watering.
2, garlic yellow after sowing, appropriate to raise the temperature, promote garlic yellow germination, in garlic yellow seedling, control the temperature at about 22 ℃, in the late garlic yellow growth, the temperature should be reduced to 18-20 ℃, is conducive to improving the quality of garlic yellow after harvest.
Four, harvest
The harvest period of garlic yellow is very short, usually about 20 days, garlic yellow to 27 cm or so can be harvested, harvest time attention can not hurt the garlic cloves, harvested after it is not watering, if watering at this time, it is easy to cause infection, but also affect the second crop of garlic yellow growth. The second crop of garlic yellow growth, after the first harvest, after about 20 days can be harvested again.