The resaerch examined the effect of the two oceanic materials as coating materials on the soybean growth.The results showed chitosan and sodium alginate seed coating can enhance the growth of seedling root,increase th...The resaerch examined the effect of the two oceanic materials as coating materials on the soybean growth.The results showed chitosan and sodium alginate seed coating can enhance the growth of seedling root,increase the nodule mumber,root activity and the growth of underground.The suggested coating ratios were 0.5~1.0g/kgseed,the same as chitosan.The two materials could increase the contents of CAT and NR in soybean leaves,decrease the contents of POD in soybean leaves.展开更多
文摘The resaerch examined the effect of the two oceanic materials as coating materials on the soybean growth.The results showed chitosan and sodium alginate seed coating can enhance the growth of seedling root,increase the nodule mumber,root activity and the growth of underground.The suggested coating ratios were 0.5~1.0g/kgseed,the same as chitosan.The two materials could increase the contents of CAT and NR in soybean leaves,decrease the contents of POD in soybean leaves.