Describe a program designed to prevent an outbreak of an insect or mite population in your greenhouse

What will be an ideal response?


1) Sterilize benches, tools, and plant containers before use; 2) use new
growing medium or pasteurize growing medium; 3) purchase clean plant material;
4) inspect all incoming plant material for insect and/or mite pests and apply
pesticides (insecticides and miticides) if necessary; 5) remove all weeds from
within and around greenhouses; and 6) become familiar with those plants that are
highly-susceptible to insect and mite pests.

Trades & Technology

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The type of jack that is operated by the pressure of an enclosed liquid is the _____ jack.

a. screw b. ratchet c. hydraulic d. electric

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In general, air-source heat pumps are sized to meet:

A) The sum of the building heating and cooling load. B) The building cooling load. C) The building heating load. D) Whichever is largest, the cooling load or the heating load.

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A serial bus that does not use differential signals is ________

A) RS-485 B) CAN C) RS-422 D) RS-423

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The term ____ means not connected to ground or a conductive body that extends the ground connection.

What will be an ideal response?

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