1, Longjing39:
Japonica conventional rice is bred by Jiamusi Rice Research Institute of Heilongjiang Academy of Agricultural Sciences, Heilongjiang Longke Seed Industry Group Co., Ltd. and Heilongjiang Longjing Hi-Tech Co., Ltd., and the whole growth period is about 130 days. This variety has strong disease resistance and stress resistance.
2. Sheneryou 534:
Mid-season rice is planted in the middle and lower reaches of the Yangtze River, and the growth period is about 135- 136 days. Dwarf multi-spike varieties have strong tillering ability, compact plant type, effective panicles per mu177,000, filled grains per panicle 19 1.7, seed setting rate of 85.3%-86.9%, quick and neat heading, tough stems, long grains and good rice quality.
3. Lianjing 1 1:
It is an early-maturing variety with compact plant type, large panicle type, good population uniformity, good color change at maturity, strong lodging resistance, resistance to stripe virus and black-streaked dwarf disease, and the average yield per mu can reach about 700 kg, which is suitable for planting in Huaibei area of Jiangsu Province.
4. Straight A 822:
This variety belongs to late-maturing indica three-line hybrid rice, and the whole growth period is 154.9 days. Tolerance to extensive management, high yield, high-yield fields can reach more than 900 kg; Quanyou 822 also has strong high temperature resistance, good stress resistance, good seed setting rate and strong disease resistance.
5. Lianjing 1 1:
It is an early-maturing variety with strong tillering ability and adaptability, and can also resist stripe virus and black-streaked dwarf disease, with an average yield of about 700 kg per mu. Lianjing 1 1 is an early-maturing medium japonica rice variety bred by Lianyungang Huanghuai Crop Breeding Institute, which is suitable for planting in Huaibei area of Jiangsu Province. The whole growth period 154 days, reaching the national third-class high-quality rice standard.