Gerbitsidy - eto khimicheskie sredstva zashchity rasteniy ot sornyakov. Bez nikh nevozmozhno sovremennoe intensivnoe zemledelie s polucheniem ustoychivo vysokikh urozhaev. Tolko sornyaki snizhayut urozhaynost osnovnykh selskokhozyaystvennykh kultur na 30%. Eshche okolo 30% urozhaya teryaetsya iz-za vrediteley i bolezney rasteniy. Na nekotorykh ploshchadyakh (naprimer na zheleznodorozhnom polotne) nezhelatelen rost lyubykh rasteniy, i dlya borby s nimi takzhe primenyayut gerbitsidy. Rassmotreny takzhe regulyatory rosta rasteniy, vklyuchaya gormony. V knige opisyvayutsya mekhanizmy deystviya...
Gerbitsidy - eto khimicheskie sredstva zashchity rasteniy ot sornyakov. Bez nikh nevozmozhno sovremennoe intensivnoe zemledelie s polucheniem ustoychi...