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started to joint may result in lower yields.
“Annual applications for three or four years are necessary to eliminate all garlic or onion,” he said.
He advised the use of coarse sprays at 20 to 30 psi to prevent the 2,4-D from drifting onto other plants. Dairy animals should be kept off of the 2,4-D treated areas for at least seven days following the spray treatment.
Controlling quackgrass infestations of orchardgrass seed fields is difficult. According to Kates, farmers can prevent quackgrass seed from contaminating orchardgrass seed by being positive that no areas containing quackgrass are harvested.
“The practice requires early identification of the quackgrass infestations. In March and early April, or in late-November, look for small areas of low-growing gr#§S'\which are darker green tfiarTHfcJie orchard—' \
94.7%