INFLUENCE OF SIZE OF SPRAY DROPLETS ON HERBICIDAL ACTIVITY OF DIQUAT AND PARAQUAT

被引:15
作者
DOUGLAS, G
机构
[1] Imperial Chemical Industries Limited, Jealott's Hill Research Station, Bracknell, Berkshire
关键词
D O I
10.1111/j.1365-3180.1968.tb01423.x
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
Summary. Single droplets ranging in size from 250 to 1000 μ diameter and concentrations of diquat and paraquat over the range 0–09–0.75% ion were examined for herbicidal activity. Size of droplet and concentration of herbicide in the droplet were shown to have a marked influence on activity. An increase in droplet size above 250 μ increased herbicidal efficiency. An optimum was reached between 400 and 500 μ while activity fell off with a further increase to 1000 μ. Copyright © 1968, Wiley Blackwell. All rights reserved
引用
收藏
页码:205 / &
相关论文
共 7 条
[1]  
ALLEN M, 1960, J HORT SCI, V35, P27
[2]  
BRUNSKILL RT, 1956, 3 P BR WEED CONTR C, P593
[3]  
ENNIS WB, 1951, ANN M AM SOC AGRON, P31
[4]  
Fisher C. E, 1950, Proc. 7th ann. Nth. Cent. Weed Control Conf., P84
[5]  
MULLISON W. R., 1953, Down to Earth, V9, P11
[6]  
SMITH MH, 1946, BOT GAZ, V107, P544
[7]  
Walton WH., 1949, P PHYS SOC LONDON B, V62, P341, DOI [DOI 10.1088/0370-1301/62/6/301, 10.1088/0370-1301/62/6/301]