Seed rate
.Oh oh oh normally in rice paddy sowing rice. There are advised to use the seed about 1-2 per tank farm or about 10 - 20 kg per hectare), using the seed rate thereof. The population of the rice is appropriate.Some areas use seed rate of 40 - 50 kilograms per hectare. To compensate for the loss from the destruction of pests, such as animals, birds, mice, etc., and increase the competition between rice and weeds in paddy field. The optimal rate of about 16Will the rice born able to compete with weeds. The research and bring such methods combined together. And when the seed rate to rise it will affect the species.According to the rate of increase of the seeds. Farmers sow dry rice by using seed rate of 18 - 24 kilograms per acre to reduce weeds to decrease. However, such methods are useful in the introduction.According to the suitability of the area and the availability of the farmers. By the management how to prepare the soil and planting method but using seed proper. By reducing the cost of rice production in labor and costs.By reducing the production cost of rice to use workers prepared soil. And the seed rate appropriately
.New method of weed control with seed rate
of advice. And promote plant in dry seeded rice in the northeast. A native varieties of jasmine, such as 10 5, yellow the ranges of 12 3, white, dry eye. 17Rd, Timor and RD 6, etc., mainly of the Lord High plant leaf long big radiate. โน้มปกคลุม is characterized with the ability to compete with weeds. Use of plant species that can be grown to compete with weeds.A study of two varieties with different geometry is a species tree Rd 23 and white varieties of jasmine, 10 5, which have the ability to compete with weeds differently. Found that the use of RD 23 using seed rate 52.The highest yield and varieties of white jasmine, 10 5 seed rate of 16 kg per hectare. จะให้ผล maximum production rate increase seed since. 8 to 40 kg per hectare. Under the condition of no removal of weeds.Because the rate of seeds such as making
.With a population of rice. And density of rice compete with weeds properly. Likewise, weed control by the withdrawal by 2 times, at a distance of 15 and 30 days after ข้าวงอก to rice yield increase approximately. HouseCompared with no weed control
.
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