河南科学
河南科學
하남과학
HENAN SCIENCE
2001年
2期
215-216
,共2页
姚健%孙克刚%帖建伟%杨稚娟%雷全奎%郭建秋
姚健%孫剋剛%帖建偉%楊稚娟%雷全奎%郭建鞦
요건%손극강%첩건위%양치연%뢰전규%곽건추
磁化肥%施肥量%灌水量
磁化肥%施肥量%灌水量
자화비%시비량%관수량
对田间试验数据进行饱和D-最优设计统计得出,在当季气候条件下,施肥量(X1)和灌水量(X2)对小麦亩产(Y)的回归方程Y=6264.0+384.8X1+414.8X2-616.5X12+729.8X22+242.2X1X2,最高产量点对应的施肥量和灌水量分别为825kg/hm2和6000mm;施肥量(X1)和灌水量(X2)对玉米亩产(Y)的回归方程Y=577.8+533.7X1+228.0X2+100.8X12-338.1X22+5.64X1X2,最高产量点对应的施肥量和灌水量分别为1050kg/hm2和4254.0mm。
對田間試驗數據進行飽和D-最優設計統計得齣,在噹季氣候條件下,施肥量(X1)和灌水量(X2)對小麥畝產(Y)的迴歸方程Y=6264.0+384.8X1+414.8X2-616.5X12+729.8X22+242.2X1X2,最高產量點對應的施肥量和灌水量分彆為825kg/hm2和6000mm;施肥量(X1)和灌水量(X2)對玉米畝產(Y)的迴歸方程Y=577.8+533.7X1+228.0X2+100.8X12-338.1X22+5.64X1X2,最高產量點對應的施肥量和灌水量分彆為1050kg/hm2和4254.0mm。
대전간시험수거진행포화D-최우설계통계득출,재당계기후조건하,시비량(X1)화관수량(X2)대소맥무산(Y)적회귀방정Y=6264.0+384.8X1+414.8X2-616.5X12+729.8X22+242.2X1X2,최고산량점대응적시비량화관수량분별위825kg/hm2화6000mm;시비량(X1)화관수량(X2)대옥미무산(Y)적회귀방정Y=577.8+533.7X1+228.0X2+100.8X12-338.1X22+5.64X1X2,최고산량점대응적시비량화관수량분별위1050kg/hm2화4254.0mm。
Carrying through the best design of the saturation D on the test data in the fields,we have drown a conclusion as follows from the statistical results. Under the climate condition of the year, the maths model of the wheat yield per mu (Y) about the supplying quantity(X1) and irrigating amount(X2) is Y=6264.0+384.8X1+414.8X2-616.5X12+729.8X22+242.2X1X2,that is to say ,the highest yield points of the X1 and X2 are respectively 825kg/hm2 and 6000mm; the maths model of the corn yield per mu(Y) is similarly Y=577.8+533.7X1+288.0X2+100.8X12-338.1X22+5.64X1X2, the highest yield points of the X1 and X2 are respectively 1050kg/hm2 and 4254.0mm.