Principles of Weed Science, Second Edition
A comprehensive reference-cum-textbook on fundamentals and principles of weed science. Includes updated information on newer approaches (ecophysiologi ...
Extrait : ... weed competition , weed control and varietal interaction with propanil and parathion in direct - seeded rice . Indian J. Weed Sci . 9 : 75-81 . 5. Everaats , A.P. and Satsyati . 1977. Critical period for weed competition for potatoes in ... ...