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随着植棉技术的普及和提高.采用营养育苗技术已基本普及。笔者发现棉区部分棉农图省事.不是根据前茬作物的收获期和棉苗移栽期而选制不同的钵体进行育苗.只是一律采用小钵体(4—5厘米)进行育苗。更有甚者似乎越小省工省事.殊不知钵体
With the popularization and improvement of cotton planting technology, the adoption of nutrition breeding technology has basically popularized. I found some cotton farmers cotton provinces to save trouble.Not based on the harvest of the stubble crop and cotton seedling transplanting period and choose a different bowl for nursery.Is only use a small bowl (4-5 cm) nursery. What is more, it seems that the smaller the provincial workers save trouble