黑龙江农业科学
黑龍江農業科學
흑룡강농업과학
HEILONGJINAG AGRICULTURAL SCIENCE
2010年
4期
49-53
,共5页
崔洪秋%祁倩倩%鲁巍%罗奥%姜玉美%张玉先
崔洪鞦%祁倩倩%魯巍%囉奧%薑玉美%張玉先
최홍추%기천천%로외%라오%강옥미%장옥선
红小豆%伤流%氨基酸含量%氮%磷%密度
紅小豆%傷流%氨基痠含量%氮%燐%密度
홍소두%상류%안기산함량%담%린%밀도
adzuki bean%bleeding sap%amino acid content%N%P%Density
采用3因素5水平2次通用旋转组合设计,在田间布置小区试验,研究了不同水平的氮、磷和种植密度处理对红小豆伤流量及成分氨基酸含量的影响,建立了相应的回归方程.结果表明:对伤流量的影响,氮、磷起主要作用,互作均不显著;理想氮、磷和密度组合方案为N 20.60~25.80 kg·hm~(-2),P_2O_5 20.67~32.45 kg·hm~(-2),密度21.04万~23.96万株·hm~(-2).适宜的氮、磷和密度能够提高植株伤流量.氮、磷和密度对伤流量及氨基酸含量影响都呈正抛物线状,氮肥达到了显著水平;氮-密度互作达到显著水平;理想氮、磷、密度组合范围为N 24.97~30.85 kg·hm~(-2),P_2O_5 26.14~42.86 kg·hm~(-2),密度为19.63万~22.70万株·hm~(-2).伤流量及氨基酸含量变化与红小豆氮素的吸收效率有相似的规律.
採用3因素5水平2次通用鏇轉組閤設計,在田間佈置小區試驗,研究瞭不同水平的氮、燐和種植密度處理對紅小豆傷流量及成分氨基痠含量的影響,建立瞭相應的迴歸方程.結果錶明:對傷流量的影響,氮、燐起主要作用,互作均不顯著;理想氮、燐和密度組閤方案為N 20.60~25.80 kg·hm~(-2),P_2O_5 20.67~32.45 kg·hm~(-2),密度21.04萬~23.96萬株·hm~(-2).適宜的氮、燐和密度能夠提高植株傷流量.氮、燐和密度對傷流量及氨基痠含量影響都呈正拋物線狀,氮肥達到瞭顯著水平;氮-密度互作達到顯著水平;理想氮、燐、密度組閤範圍為N 24.97~30.85 kg·hm~(-2),P_2O_5 26.14~42.86 kg·hm~(-2),密度為19.63萬~22.70萬株·hm~(-2).傷流量及氨基痠含量變化與紅小豆氮素的吸收效率有相似的規律.
채용3인소5수평2차통용선전조합설계,재전간포치소구시험,연구료불동수평적담、린화충식밀도처리대홍소두상류량급성분안기산함량적영향,건립료상응적회귀방정.결과표명:대상류량적영향,담、린기주요작용,호작균불현저;이상담、린화밀도조합방안위N 20.60~25.80 kg·hm~(-2),P_2O_5 20.67~32.45 kg·hm~(-2),밀도21.04만~23.96만주·hm~(-2).괄의적담、린화밀도능구제고식주상류량.담、린화밀도대상류량급안기산함량영향도정정포물선상,담비체도료현저수평;담-밀도호작체도현저수평;이상담、린、밀도조합범위위N 24.97~30.85 kg·hm~(-2),P_2O_5 26.14~42.86 kg·hm~(-2),밀도위19.63만~22.70만주·hm~(-2).상류량급안기산함량변화여홍소두담소적흡수효솔유상사적규률.
Designed by general rotational regression method and cultivated by means of small region culture in field, effects of different N, P dosage and density level on the bleeding sap and amino acid content of adzuki bean were studied and regression equations were established. Results indicated that 1.relationship between the bleeding sap of adzuki bean and N, P, density were important; there were not interaction between N, P and density . Optimum N, P dosage and density were 20.60~25.80 kg·hm~(-2), 20.67~32.45 kg·hm~(-2) and 2.104×105~2.396×105plant·hm~(-2)respectively. The proper N, P dosage and density could improve bleeding sap of adzuki bean. 2.relationship between amino acid content in the bleeding sap of adzuki bean and N, P, density were parabolas ,N was significant ; there were interaction between N-density. Optimum N, P dosage and density were 24.97~30.85kg·hm~(-2), 26.14~42.86 kg·hm~(-2) and 1.963×105~2.270×105plant·hm~(-2)respectively. Amino acid content synchronously vary with N-absorption efficiency of adzuki bean.