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培育苗体健壮，发根力强的带蘖壮秧是早稻旱育稀植高产栽培的前提和基础。总结近几年我县早床栽培壮秧的经验，初步认为早稻高产栽培旱育壮秧的主要指标是：冬闲、绿肥茬旱秧，移栽叶龄４．５叶左右，苗高１３．５厘米以内，第１叶鞘高低于３厘米，见蘖株率３０％～４０％，地?
Breeding strong seedling, hairy strong with tiller seedling is a dry early rice cultivation and planting high-yielding cultivation of the premise and foundation. Summarize the experience of early spring cultivation of strong seedlings in our county in recent years, the main indicators of early spring high yield cultivation of strong seedlings are: winter leisure, green fertilizer dry seedlings transplanted leaf age 4.5 leaves, 13.5 Cm, leaf sheath height less than 3 cm, see tillering rate of 30% to 40%, to?