birch leaf miner การใช้

• For example, birch leaf miner is vulnerable when the common lilac is not quite finished blooming, and peach tree borers are best treated when the mock orange blooms.
• "With the birch leaf miner, you've got just a couple days from the time the adult comes out of the ground and lays eggs on leaves, " said Michael P . Didyk, Garden City's village arborist and president of the Long Island Arboricultural Association, a nonprofit group.