摘要
大豆施用铁肥试验结果表明：在大豆花期喷施２５００ｐｐｍ的硫酸亚铁溶液，喷２、３次，分别较对照增产１７．５％和２２．９％，这显著水平。硫酸亚铁加食醋较其它铁源效果更好。
Through technical approach to application of iron fertilizer, the results showed that spraying 2500 ppm ferrous sulphate solution 2 or 3 times in flowering period was suitable with increasing yield 17.5%and 22.9% respectively. Ferrous sulphate mixed acetic acid was more remarkable for the output of soybean than any other iron resources.
出处
《中国油料》
CSCD
北大核心
1994年第2期43-45,共3页
关键词
大豆
铁肥
施肥
Soybean
Iron fertilizer
Technology
