Early sowing method for rice field milk vetch
A technology of vetch and rice field, applied in the field of early sowing of vetch in paddy field, can solve the problems affecting the enthusiasm of vetch, difficulty in planting and walking, entanglement of old leaves of rice, etc. The effect of saving labor input and improving plant quality
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Embodiment 1
[0029] Select Ganshan Township, a double-cropping rice production area in Changsha County, choose the same field, divide it into 3 parts, and sow milk vetch at the end of tillering stage, full heading stage and traditional 15 days before harvest. The experimental variety is Xiangfei No. 3, and the seed sowing rate is 2.0 kg per mu. Carry out field management after sowing according to the five steps above.
[0030] Sowing milk vetch at different times affects the growth and fertility of milk vetch. Compared with rice sowing 15 days before harvest, sowing at the end of tillering stage and full-heading stage both increased the days of the whole growth period, and the time of emergence, initial branching, flowering, full flowering and maturity were advanced.
[0031] Table 1 The growth period of winter plants in different sowing periods of milk vetch (month / day)
[0032]
[0033] Due to the low purity of milk vetch seeds and the thick wax layer of some seeds, the germination ...
Embodiment 2
[0043] 1. Select Xinhua Town, the double-cropping rice production area of Yuanjiang City, select a normal-growing late rice field and divide the rice field into three parts, and separate the rice into working rows with bamboo poles before sowing.
[0044] 2. Sow milk vetch at the end of tillering, full heading and 15 days before harvest. The test variety is Xiangfei No. 3, soaked in warm water for 3 hours before sowing, sprayed with liquid rhizobia to inoculate, and dried in the air.
[0045] 3. Use light machinery to sow, and the seed sowing rate is 2.0 kg per mu. At the end of the tillering stage and the full heading stage, the field water was drained before sowing, and the conventional operation of late rice was performed after sowing; the traditional operation was used for sowing 15 days before harvest.
[0046] 4. Late rice harvesting adopts a full-feeding rice combine harvester, and the harvesting table is 45cm away from the ground. After harvesting, rakes are used to ...
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