2015年11月2日星期一

Technology Of Rice Seedlings

Wet rice seedling technology as a complementary method of manual transplanting of seedlings,Suitable for different regions,Rice planting season and different types of rice seedlings。As a classical techniques, intensive cultivation area in our country is still widely used。The technology easy to operate, easy to learn, good quality seedlings bred, 

1.Prepare seedling board。Select the leeward Sunningdale, convenient irrigation and drainage, high fertility, flat paddy field surface as seedling, seedling proportion is 1:8-10 Honda.In about 10 days before planting dry farming dry whole, raking rake rotten, ditching Zuoqi, 10-12 meters long stretch, Qikuan 1.4-1.5 meters wide ditch 0.25-0.30 meters, 0.15 meters Goushen。

2.2. seed treatment and soaking。you should make the seed dry before planting. Using winnowing or saline selection.。Before sowing the seed sprouts buds spread out at room temperature for 3-6 hours after seeding refining.

3.precision sowing。early Rice should be plant in mid-March and late sowing gold rush.Sowing even broadcast. Sprout weight may determine seeding rate per unit area. First broadcast 70% of Sprout planting, and then broadcast the remaining 30% fill evenly. After the collapse of the valley were planted. After the collapse of the Valley seedling herbicide spraying weeds blocked.

4.4. insulation coating。outhern rice arch cover commonly used plastic film insulation method,Non-woven insulation can also be used。

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