Experiments were conducted to study the effects of selenium (Se) on glutathione peroxidase (GSH－Px)rnactivity and the acc......

研究了根用芥菜肉质根产量在４４５８６．９ｋｇ／ｈｍ＾２条件下植株鲜重，干重增长动态及Ｎ，Ｐ，Ｋ，Ｓ的吸收规律。结果表明；根用芥菜植株鲜重，干重以苗龄４１－５５ｄ增长最快；每生产１０００ｋｇ肉质根......

研究了灯笼红萝卜鲜重、干重生长动态及氮、磷、钾、硫的吸收规律。结果表明：出苗后３６～８０ｄ是植株鲜重、干重增长的主要时期；肉质根产量在６８６３３ｋｇ／ｈｍ２水......