WHAT IS WOOD BORER? APA ITU KUMBANG PENGGOREK KAYU?

SIGNS:

- Dusty wood.

- There is a small hole effect on the wood surface.

HOW TO CONTROL:

- Fumigation ( Methyl bromide / Phospine )

- The frequency of use do spray pesticides.

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TANDA-TANDA:

- Berhabuk kayu.

- Ada kesan berlubang kecil pada permukaan kayu.

BAGAIMANA KAWALAN:

- Fumigasi ( Metil bromida / Phospine )

- Kekerapan melakukan sembur menggunakan racun perosak.