GB/T 29371.4-2012 Technical rules for seed producing system of two-line hybrid rice—Part 4:Technical rules for F1 seed production
GB/T 29371.4-2012 Technical rules for seed producing system of two-line hybrid rice—Part 4:Technical rules for F1 seed production
Basic Information
Scope
This part of GB/T 29371 specifies the requirements for seed production bases of high-temperature sterile lines and Japonica-type photosensitive sterile lines of rice, the seed production season and flowering period arrangement, the population structure of parent lines and sowing, seedling cultivation, transplanting, fertilization, flowering period prediction and regulation of parent lines, cross-pollination situation and improvement, artificial assisted pollination, pest and disease control, maternal fertility monitoring, seed purity determination, impurity removal, harvesting, drying, and other hybrid seed production techniques, as well as the content and methods of field investigation and recording.
This part is applicable to the seed production using high-temperature sterile lines and Japonica-type photosensitive sterile lines of rice.