Best Hongyou 2009 Hybrid Rice

Yield performance:

participated in the regional test of medium indica rice late maturing group in the Yangtze River Valley in 2000, with an average yield of 565.6 kg per mu, 2.9% more than the control Shanyou 63 (extremely significant); In 2001, he participated in the regional test of late maturing and high-yield group of medium indica rice in the upper reaches of the Yangtze River, and the average yield per mu was 610.0 kg, 4.36% higher than the control Shanyou 63 (extremely significant). In 2002, the average yield per mu of medium indica rice late maturing high-yield group in the upper reaches of the Yangtze River was 493.3 kg, which was 6.03% higher than the control Shanyou 63.

Key points of cultivation technology:

1. Timely sowing: the sowing date is the same as Shanyou 63, the sowing amount per mu is 10-15 kg, and the seedling age is 35-45 days;

2. Reasonable dense planting: 80000-120000 basic seedlings per mu;

3. Reasonable fertilization: apply sufficient basic fertilizer, and apply nitrogen, phosphorus and potassium together;

4. Prevention and control of diseases and pests: pay attention to the prevention and control of rice blast, bacterial leaf blight, rice planthopper and other pests.