First, choose the main varieties of varieties of oysters are Beijing wolfberry, Laiyang wolfberry, landscape and large leaves. The first two varieties have a plant height of about 30 cm and can be harvested 45-50 days after sowing. The latter plant height is between 50 and 60 cm and harvested 50-60 days after sowing. Second, seed treatment and sowing coriander seed is actually a double hanging fruit, there are two seeds, Gong first split before sowing, sowing can be dry seed live or call for small buds and then sowing; or soaked with water for 24 hours, Replant. When germination, the soaked seeds can be mixed with 4 to 5 times of fine sand, turning once a day, often keeping the fine sand moist, and sprouting in 8 to 10 days. Germination sowing can be more than 5 days ahead of live broadcast. Before sowing, first apply farmyard manure and turn it over to make a 1 meter loquat. Open 5 shallow trenches for each loquat. After sowing, cover soil 1 cm. For each 667 m plot, 4–5 kg sowing volume is required. Third, the field management after sowing to maintain 20 ~ 25 °C during the day, night 10 ~ 15 °C. After emergence, 18 ~ 20 °C, about 10 °C at night. Water once after emergence and keep seeing in wet management later. Before harvesting more than 10 days combined with irrigation per 667 m 2 topdressing ammonium sulfate 30 ~ 40 kg. Fourth, the harvest of parsley can be harvested from the seedlings to budding before harvesting, spring twitching early, freshly picked tender oysters still have food value, but should be completed before budding.
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