麦类作物学报
麥類作物學報
맥류작물학보
JOURNAL OF TRITICEAE CROPS
2009年
4期
639-642
,共4页
韩巧霞%郭天财%阎凌云%冯伟%王永华
韓巧霞%郭天財%閻凌雲%馮偉%王永華
한교하%곽천재%염릉운%풍위%왕영화
小麦%土壤质地%硝酸还原酶活性%全氮含量%可溶性蛋白含量%可溶性糖含量
小麥%土壤質地%硝痠還原酶活性%全氮含量%可溶性蛋白含量%可溶性糖含量
소맥%토양질지%초산환원매활성%전담함량%가용성단백함량%가용성당함량
Soil texture%Nitrate reductase activity%Total nitrogen content%Soluble protein content%Soluble sugar content
为了给小麦高产优质栽培和生态区划提供依据,在黏、壤、砂三种土壤质地池栽条件下对豫麦49旗叶硝酸还原酶活性、全氮含量、可溶性蛋白含量、可溶性糖含量的变化进行了研究.结果表明,旗叶硝酸还原酶活性在开花15 d之后砂土地均低于其他两种土壤质地,黏土条件下种植的较高;旗叶可溶性糖含量表现为砂土>黏土>壤土;旗叶可溶性蛋白含量开花15 d之后及整个灌浆期间旗叶全氮含量均表现为黏土>壤土>砂土;花后35 d至成熟粒重表现为壤土>砂土>黏土,成熟时粒重为壤土46.10 mg,砂土43.59 mg,黏土41.05 mg.
為瞭給小麥高產優質栽培和生態區劃提供依據,在黏、壤、砂三種土壤質地池栽條件下對豫麥49旂葉硝痠還原酶活性、全氮含量、可溶性蛋白含量、可溶性糖含量的變化進行瞭研究.結果錶明,旂葉硝痠還原酶活性在開花15 d之後砂土地均低于其他兩種土壤質地,黏土條件下種植的較高;旂葉可溶性糖含量錶現為砂土>黏土>壤土;旂葉可溶性蛋白含量開花15 d之後及整箇灌漿期間旂葉全氮含量均錶現為黏土>壤土>砂土;花後35 d至成熟粒重錶現為壤土>砂土>黏土,成熟時粒重為壤土46.10 mg,砂土43.59 mg,黏土41.05 mg.
위료급소맥고산우질재배화생태구화제공의거,재점、양、사삼충토양질지지재조건하대예맥49기협초산환원매활성、전담함량、가용성단백함량、가용성당함량적변화진행료연구.결과표명,기협초산환원매활성재개화15 d지후사토지균저우기타량충토양질지,점토조건하충식적교고;기협가용성당함량표현위사토>점토>양토;기협가용성단백함량개화15 d지후급정개관장기간기협전담함량균표현위점토>양토>사토;화후35 d지성숙립중표현위양토>사토>점토,성숙시립중위양토46.10 mg,사토43.59 mg,점토41.05 mg.
In order to investigate the effect of soil textures on some physiological substances in flag leaves of wheat, the dynamic formation and accumulation of physiological substance in flag leaves in clay, loam and sand soils were measured during grain filling stage. The result showed that soluble sugar content in flag leaves of wheat was highest in sand and lowest in loam. Nitrate reductase activity was lowest in sand at 15 days after anthesis. Soluble protein content and total nitrogen content were highest in clay and lowest in sand. The kernel weight of wheat was highest in loam and lowest in clay from 35 days after anthesis to mature.