Welcome to Chinese Agricultural Science Bulletin,

Chinese Agricultural Science Bulletin ›› 2008, Vol. 24 ›› Issue (12): 54-58.

Special Issue: 水稻

• 农业生物技术科学 • Previous Articles     Next Articles

Preliminary study on the seed-film cultivation technique in rice

Chen Changli, Zhao Ming, Ding Zaisong   

  • Received:2008-08-28 Revised:2008-09-25 Online:2008-12-05 Published:2008-12-05

Abstract: Abstract: The effect of different seed-film cultivation was studied on grain yield ,vegetative growth,photosynthetic characteristics and grain quality in rice using japonica rice “Zhongzuo59” as material with four treatments:a(white plastic seed-film),b(black plastic seed-film),c(dicomposable seed-film)and d(normal cultivation). The result indicated that seed-film cultivation could save water,save labour.It could increase grain yield7.7%-24.0%, increase photosynthetic rate and above ground dry weight,and decreas growth dates 5-7days respectively by normal cultivation. In addition,,there were no significant difference in grain quality with four treatments. Seed-film cultivation could reduce the production of the grass . The stripe virus of rice in seed-film cultivation was significantly lower than normal cultivation.The seed-film cultivation also increased the ratio of the fertilizer using.