摘要
采用4种不同施硫量(纯硫0、20、30、40 kg/hm2),在玉山县灰红泥沙田对天优998进行硫肥施用量的试验。结果表明,增加施硫量有利于水稻成苗成穗,同时对熟期、穗部性状及米质也有明显影响。各施硫处理较不施硫处理增产192.45~447.10 kg/hm2,其最佳施硫量为30 kg/hm2。
Sulfur fertilizer at different dosage(pure sulfur 0,20,30,40 kg/hm2) was applied on rice cultivar Tianyou 998 in Yusan,Jiangxi province.The results showed that seedling and spike number of rice increased when sulfur fertilizer dose increased;meanwhile,maturity stage,spike character and rice quality were also affected.Compared with no sulfur fertilizer treatment,yield of sulfur treatments was increased by 192.45~447.1 kg/hm2.The best sulfur fertilizer dose was 30 kg/hm2.
出处
《湖北农业科学》
北大核心
2011年第24期5072-5074,共3页
Hubei Agricultural Sciences
基金
上饶师范学院科技项目(0812)
关键词
玉山
水稻
硫肥
产量
Yusan
rice
sulfur fertilizer
production