条件筛选
-
Breeding work for niche crops should not be neglected
How long does it take to breed a new crop variety? Older-generation breeders often tell me: ten years to breed one variety. This is no exaggeration. Even with off-season propagation in the south to add generations, traditional biological breeding techniques still require breeders to spend eight to ten years to select and breed a satisfactory
-
The neglected truths and logic of family farms in China
Family farms are a new type of operating entity that has emerged in China's agricultural production and operation in recent years. They use farmer households as the basic production unit, increase inputs of factors such as technology and capital, implement specialized agricultural production and scaled operation, and raise agricultural output rates and