Traditional Culture Encyclopedia - Traditional culture - We often hear that a certain place grows indica rice, what are the ways of indica rice cultivation?
We often hear that a certain place grows indica rice, what are the ways of indica rice cultivation?
Rice is one of the important food crops in China, planted widely. I will introduce the early rice planting indica rice late rice planting high quality indica japonica hybrid rice annual high quality and efficient planting mode - early indica japonica hybrid rice high quality and efficient cultivation techniques. I hope to give you a reference to planting rice.
One, the main advantages of indica-glutinous intercropping technology
1. Improve rice yield. The test results show that, on the basis of large-scale planting density, due to increased density and multi-layer three-dimensional utilization, rice mu yield can be increased by 46.5 kilograms, in the case of no increase in density, the net increase in rice yield is still up to 15.5 kilograms per mu. According to the results of a large-scale typical comparison survey, indica-glutinous intercropping can increase the yield by about 28 kilograms/mu than general hybrid indica net cropping, and about 110 kilograms than conventional glutinous rice net cropping field.
2. Overcome the glutinous rice in the net crop prone to disease, low yields, high-quality hybrid indica due to the low yield of net crop is difficult to promote the problem, rich market supply.
3. Standardize and improve hybrid indica rice planting technology. Intercropping field using semi-arid or wide and narrow row planting, cultivation technology is relatively standardized. In the general field, intercropping rice row planting or pulling the rope to open the compartment strip sowing increased planting density, promote the standardization of rice cultivation technology promotion and application.
Two, the main cultivation technology measures
1. Select improved varieties. Improve the combination of main planting and intercropping varieties. Hybrid rice selection quasi two excellent 527, Jin You 725 and other plant height moderate, adaptable, high yield, good quality combination of rice; sets of glutinous rice should be selected glutinous excellent 1, Beijing glutinous 1 and other stalks hard, anti-pasture, spikes, large grains, good quality varieties.
2. Reasonable planting. Choose wide and narrow rows or wide rows of narrow planting, double planting of semi-arid hybrid rice, every 4 rows of planting 1 row of high-quality glutinous rice (spacing 1.5 ~ 2 feet, mu yield of 1,200 ~ 1,500 nests), the planting of conventional glutinous rice 4 ~ 6 nests, hybrid glutinous rice 2 nests.
3. Scientific fertilization. Select rice special fertilizer as base fertilizer, 40 ~ 50 kg per mu. Tillering period per mu of urea 8-10 kg, 100-150 grams of Lippo more, spike period per mu of water 50-60 kg, as spike fertilizer for foliar spraying.
4. Strengthen integrated pest control.
Three, indica and glutinous intercropping other supporting technical points
1. hybrid indica rice and glutinous rice at the same time sowing planting.
2. Seed chemical treatment before sowing.
3. Harvest glutinous rice or hybrid rice at the right time and keep the regenerated rice.
4. Other measures are the same as the management of the main hybrid rice.
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