11. Ciba Crop Protection , the maker of atrazine, echoed Klose's comments. 12. American Crop Protection Association : http : / / www . acpa . org 13. These include crop seed, plant food and crop protection products. 14. Bayer produces herbicides and crop protection products at its plant at 8400 Hawthorne Road. 15. Crop protection is a game of strategy and tactics.16. Strube said BASF is considering buying an agrochemical company to boost its crop protection business. 17. It supplied crop nutrition and crop protection products, and offered grain handling and marketing services. 18. Orangutans may be killed for the bushmeat trade, crop protection , or for use for traditional medicine. 19. Their activities range from studying diseases to testing drugs to conducting research on crop protection chemicals. 20. Neither weeds nor crop protection measures are necessary.