1975年,我省贫下中农在温室育秧的基础上,大胆革新,创造了温室无土育秧的新经验。由于无土育秧更加具有省工、省种、省肥、节约秧田、有利于育秧工厂化等优点,而且单产也高,因此深受贫下中农的欢迎,1976年温室无土育秧已在我省普遍试验和推广。为了摸清温室无土育秧的生长发育 In 1975, the poor and middle peasants in our province, on the basis of raising seedlings in the greenhouse, boldly innovated and created new experiences of soilless seedling cultivation in greenhouse. As soilless seedlings have more provincial workers, provincial species, fertilizer, save seedling, is conducive to the advantages of nursery factory, but also high yields, it is welcomed by poor and middle peasants, 1976 greenhouse soilless seedling has been common in our province Test and promotion. In order to find out the greenhouse soilless seedling growth and development