The major pest such as black rot, flower rusty spot, leaf spot, thrips, common cutworm, orchid midge, snail, and weeds
Pest surveillance shall be in place starting from growing. If pest is found at the economic threshold level, the pest control measures are appropriately applied according to the official recommendation and record of such pest surveillance.
3.1.1 Study should be conducted on pest, seasonal outbreak, symptoms and appropriated control methods.
The major pest such as black rot, flower rusty spot, leaf spot, thrips, common cutworm, orchid midge, snail, and weeds Pest surveillance shall be in place starting from growing. If pest is found at the economic threshold level, the pest control measures are appropriately applied according to the official recommendation and record of such pest surveillance. 3.1.1 Study should be conducted on pest, seasonal outbreak, symptoms and appropriated control methods.
การแปล กรุณารอสักครู่..
