Claims
- 1. Polyethylene films for covering and protecting agricultural cultivations characterized in that they hold on the surface facing the cultivation, by surface electrical charges, from 0.2 to 1050 g/m.sup.2 of at least one pesticide selected from the group consisting of:
- methylamide of 5(O,O-dimethyl-dithiophosphoryl)acetic acid,
- O,O-diethylphthalimido-phosphonothioate,
- O,O-diethyl-O-(2-isopropyl-6-methyl-pyrimidin-4-yl)phosphorothioate,
- 2.
- 2. 2-dichlorovinyl-dimethyl-phosphate, and
- 2,6-dinitro-N,N-dipropyl-4-trifluoromethyl-aniline, as such or in the form
- of formulates. 2. A polyethylene film as in claim 1 in which the pesticide is in the form of spots on the surface facing the cultivation.
- 3. A polyethylene film as in claim 1 in which the pesticide is in the form of stripes on the surface facing the cultivation.
Priority Claims (1)
Number |
Date |
Country |
Kind |
21835 A/76 |
Apr 1976 |
ITX |
|
Parent Case Info
This is a continuation of application Ser. No. 968,565 filed Dec. 11, 1978, now U.S. Pat. No. 4,243,703, which in turn is a continuation of application Ser. No. 783,270 filed Mar. 31, 1977 (now abandoned).
US Referenced Citations (11)
Foreign Referenced Citations (7)
Number |
Date |
Country |
46-10881 |
Mar 1971 |
JPX |
47-19200 |
Jan 1972 |
JPX |
50-24856 |
Aug 1975 |
JPX |
6902500 |
Aug 1970 |
NLX |
1052998 |
Dec 1966 |
GBX |
1253449 |
Nov 1971 |
GBX |
1434042 |
Apr 1976 |
GBX |
Continuations (2)
|
Number |
Date |
Country |
Parent |
968565 |
Dec 1978 |
|
Parent |
783270 |
Mar 1977 |
|