chemical control वाक्य

Chemical control on " S . molesta " is difficult as it does have some resistance to herbicides.
All during the 1950s, crop production continued to rise and disease declined as a result of chemical controls.
Aside from chemical control, other methods that can be employed against these ants include mechanical and electrical devices.
Despite the promise of chemical control, genetic resistance currently offers the best long-term control of P . colocasiae.
In countries where strict chemical controls have been put in place, illicit drug production has been seriously affected.

MAAREC has been researching alternatives to chemical controls and promotion of less reliance on chemical pesticides for mite control.
Such talk puts off Hagewood, a chemical controls supervisor, who said he owns several thousand shares of LILCO stock.
The most common chemical control method used is carbaryl ( typically sold as " Sevin Dust " ) bait.
You've tried the chemical controls.
The extreme remoteness of most rubber vine infestations rules out mechanical and chemical control for dealing with the plant.