Phương pháp đếm số lá (LN) và thời điểm trổ bông lúa

Abstract

Synchronization of (lowering is very important in the seed production of hybrid rice, while prediction and adjustment of flowering are the key to get synchronization. To ensure synchronization of flowering of seed and pollen parents it is essential to set optimum seeding interval of parental lines. This paper mention Leaf number method of determining seeding interval of parental lines in hybrid rice seed production.