论文部分内容阅读
玉米育苗移栽作为一种玉米的种植方式在我国的许多地区都已实行，其主要作用是：（１）提高玉米产量和改善玉米品质；（２）解决积温不足和接茬困难的问题，提高复种指数；（３）避开春旱或秋冻；（４）改套种为移栽，解决套种机械化收获困难的问题等，各地的生产实践和试验都?
Corn seedling transplanting as a way of planting corn in many parts of our country have been implemented, its main role is to: (1) improve corn yield and improve corn quality; (2) to solve the problem of insufficient accumulated temperature and pick up problems to improve the multiple cropping Index; (3) to avoid spring drought or autumn freeze; (4) to change the intercropping for transplanting, to solve the problem of hard mechanization of harvesting, etc., all over the production practice and experiment?