Weedicides that kill the foliage of weeds by direct contact are as________________?

A. Top dressing
B. Broadcasting
C. Basal application
D. Drilling

A. Kotowski (1926)
B. Germ (1949)
C. Deloucle & Baskin (1972)
D. Moore (1973)

A. Pest and insect management
B. Disease and pest management
C. Weed and pest management
D. non of these

A. Central and North America
B. Central and South America
C. Central and South Asia
D. North Mexico and North America

A. 59000 Km
B. 52000 Km
C. 58000 Km
D. 60000 Km

A. Impaction
B. Abrasion
C. Stratification
D. Scarification