甘肃农业科技
甘肅農業科技
감숙농업과기
GANSU AGRICULTURAL SCIENCE AND TECHNOLOGY
2014年
7期
25-28
,共4页
小麦%叶面补施%水溶性肥料%影响
小麥%葉麵補施%水溶性肥料%影響
소맥%협면보시%수용성비료%영향
Wheat%Foliar feeding facilities%Water soluble fertilizer%Effect
在洛阳市洛龙区农场进行的叶面喷施磷酸二氢钾、黄腐酸、黄腐酸+含腐植酸水溶肥料与有机水溶肥料对干旱地区小麦生理指标及产量的影响试验表明,喷施水溶性肥料增强了小麦叶片的SOD和POD活性,提高了叶片的叶绿素含量,降低了叶片的相对电导率及丙二醛含量,以喷施黄腐酸+含腐植酸效果最好,小麦折合产量7683.0 kg/hm2,较喷清水处理增产624.0 kg/hm2,增产率8.8%。
在洛暘市洛龍區農場進行的葉麵噴施燐痠二氫鉀、黃腐痠、黃腐痠+含腐植痠水溶肥料與有機水溶肥料對榦旱地區小麥生理指標及產量的影響試驗錶明,噴施水溶性肥料增彊瞭小麥葉片的SOD和POD活性,提高瞭葉片的葉綠素含量,降低瞭葉片的相對電導率及丙二醛含量,以噴施黃腐痠+含腐植痠效果最好,小麥摺閤產量7683.0 kg/hm2,較噴清水處理增產624.0 kg/hm2,增產率8.8%。
재락양시락룡구농장진행적협면분시린산이경갑、황부산、황부산+함부식산수용비료여유궤수용비료대간한지구소맥생리지표급산량적영향시험표명,분시수용성비료증강료소맥협편적SOD화POD활성,제고료협편적협록소함량,강저료협편적상대전도솔급병이철함량,이분시황부산+함부식산효과최호,소맥절합산량7683.0 kg/hm2,교분청수처리증산624.0 kg/hm2,증산솔8.8%。
In order to investigate the effects of spraying foliar fertilizer on wheat growth,the influence of spraying potassium dihydrogen phosphate,fulvic acid,fulvic acid + water-soluble fertilizer containing humic acid and Penshibao on physiological indices and yield of wheat was selected in the experimental farm in Henan University of Science and Technology. The results showed that the application of these four water-soluble fertilizers all could enhance wheat leaf SOD and POD activities,increase leaf chlorophyll content but reduce leaf relative conductivity and MDA content;and fulvic acid + water-soluble fertilizer containing humic acid worked best,the yield of 7 683.0 kg/hm2 and 624.0 kg/hm2 higher than of the check of watertreatment,the increase rate was 8.8%.