4.4.1 Sowing time The suitable germination temperature for garlic is 15℃～20℃. The suitable sowing period is September 25th to October 15th. 4.4.2 Sowing density For varieties that are used both for garlic sprouts and garlic, it is appropriate to plant 30,000 to 40,000 plants per 667m2, that is, the row spacing is 15cm and the plant spacing is 12cm to 15cm; for varieties mainly used for harvesting garlic, 20,000 to 25,000 plants are planted per 667m2. The appropriate distance between rows is 17cm and the distance between plants is 15cm. 4.4.3 Sowing method: Dig trenches according to row spacing, the trench depth is about 10cm, and spread 3kg of 1.1% matrine powder into the sowing trench every 667m2. Sow the seeds parallel to the row direction along the back of the belly of the garlic cloves, with a sowing depth of 6cm to 7cm. After planting, cover with soil and level it, water thoroughly immediately, and settle the soil.
T/LWB 007-2019 history
2019T/LWB 007-2019 Green Food Laiwu Garlic Production Technical Regulations