黑龙江农业科学
黑龍江農業科學
흑룡강농업과학
HEILONGJINAG AGRICULTURAL SCIENCE
2010年
2期
29-30,43
,共3页
王彦宏%廉华%林晓影%马光恕
王彥宏%廉華%林曉影%馬光恕
왕언굉%렴화%림효영%마광서
硫酸镁%马铃薯%幼苗建成
硫痠鎂%馬鈴藷%幼苗建成
류산미%마령서%유묘건성
magnesium sulfate%potato%seedlings-building
以马铃薯克新13为材料,采用不同浓度(0.5%、1.0%、1.5%、2.0%、2.5%)的硫酸镁溶液浸种薯处理,以清水为对照,通过测定株高、茎粗、叶面积指数(LAI)、叶片叶绿素含量、根系活力、干物质积累,研究了硫酸镁对马铃薯幼苗建成的作用效果.结果表明:适宜浓度的硫酸镁浸种薯有利于马铃薯幼苗建成,当其浓度达到2.0%以上时则表现出了抑制作用.
以馬鈴藷剋新13為材料,採用不同濃度(0.5%、1.0%、1.5%、2.0%、2.5%)的硫痠鎂溶液浸種藷處理,以清水為對照,通過測定株高、莖粗、葉麵積指數(LAI)、葉片葉綠素含量、根繫活力、榦物質積纍,研究瞭硫痠鎂對馬鈴藷幼苗建成的作用效果.結果錶明:適宜濃度的硫痠鎂浸種藷有利于馬鈴藷幼苗建成,噹其濃度達到2.0%以上時則錶現齣瞭抑製作用.
이마령서극신13위재료,채용불동농도(0.5%、1.0%、1.5%、2.0%、2.5%)적류산미용액침충서처리,이청수위대조,통과측정주고、경조、협면적지수(LAI)、협편협록소함량、근계활력、간물질적루,연구료류산미대마령서유묘건성적작용효과.결과표명:괄의농도적류산미침충서유리우마령서유묘건성,당기농도체도2.0%이상시칙표현출료억제작용.
Taking Solanum tuberosum Kexin 13 as the material,adopting different concentrations(0.5%,1%,1 5%,2%,2.5%)of magnesium sulfate solution soaking the seed tuber and water as control,the effect of magnesium sulfate on the seedlings growth of potato was studied by measuring plant height,stem diameter,leaf area index(LAI),chlorophyll content of leaves,root activity,accumulation of dry matter.The results showed that soaking treatment with appropriate concentration of magnesium sulfate was favorable for the potato seedlings-building,whereas it turned out to have inhibitory effect when the concentration of magnesium sulfate was above 2%.