Breeding of a New Rice Variety Longgeng-4329 with High Quality and High Yield in Cold Region
Longgeng-4329 is a new rice variety bred by the Rice Research Institute of Heilongjiang Academy of Agricultural Sciences using Longfeng-08236/Longfeng-09757(Longgeng 48)//Kongyu-131.It has the advantages of early maturity,excellent quality,high yield and wide adaptability.It has been approved by the Heilongjiang Provincial Crop Variety Certification Committee in 2023.It is suitable to popularize planting in the third accumulative zone of Heilongjiang Province where the active accumulative temperature of≥10℃is about 2 300℃.The breeding process,characteristics and yield performance of Longgeng-4329 were introduced,and the main cultivation techniques were summarized from the aspects of sowing,transplanting,fertilizer and water management,disease and pest control.