“再生小麦”是指小麦在拔节后至成熟前,植株主茎或大蘖受伤害后,当水分、养分、温度和湿度都较好时,茎节或分蘖节上已经休眠的蘖芽伸长长成较大的分蘖并抽穗结实。笔者1986年在温室内进行小麦盆栽试验,当小麦达籽粒半仁期时将主茎穗剪掉,不久即从地上第二节间基部长出新的分蘖,并迅速地拔节、抽穗、结实;同时还长出了次生根(气根,只是节间数比主茎少了1节(封面照片)。但是,这种于半仁期失去主穗后又长分蘖并能结实的现象在田间 “Regenerated wheat” refers to the tiller bud elongation at the stem or tiller node when the water content, nutrient, temperature and humidity are good after the wheat is harmed before the main stem or tiller of the plant after the jointing until maturity Grow into larger tillers and erect ears. In 1986, the author conducted a pot experiment in wheat in the greenhouse. When the wheat reached the half kernel stage of grain, the main stem was cut off. Shortly afterwards, new tiller was grown from the base of the second internode and rapidly jointed, eared, and sturdy. At the same time, secondary roots (root, except the number of internals less than the main stem 1 section (cover photo.) However, this half-kernel period after losing the main spike and long tiller and strong in the field