摘要
本文介绍1992年获得国家专利的水稻简易塑料钵体育秧盘(简称简塑盘)播种机(专利号:91204236.2)和它的主要性能——播种均匀性试验结果和分析。
We introduced the sowing drill which sows rice seed in the prenursery tray of simple plastic bowl and its main functions.The sowing drill has been taken out a state patent in 1992.We have tested and anaysised thec haracter of sowing rice seeds.
