IDENTIFIKASI SERANGGA DAN PENYAKIT DI AREAL PERSEMAIAN PT. SARI BUMI KUSUMA DI KECAMATAN BUKIT RAYA KABUPATEN KATINGANKALIMANTAN TEGAH

Abstract

Seedlings are the first step in providing ready-to-plant seedlings and supporting sustainable forest-building processes. Growth of good quality tree, required seeds healthy, superior and free from pests and diseases in the nursery area. Lack of information on the types of pests and diseases that attack plants in the nursery at PT. Sari Bumi Kusuma KM. 93, it is necessary to identify clearly in order to know the types of pests and diseases that attack and further control measures against pest and disease attacks. Pests are all animals that cause losses to forest trees and forest products such as insects, squirrels, rats, pigs, deer and others. But the reality in the field of potential and explosive pests cause losses is from the insect class. Illness is the deterioration of physiological processes caused by a continuous pressure or disorder of a major (biotic or abiotic) cause that cell or tissue activity becomes abnormal, which is described in a typical pathology form called a symptom or sign. It is these symptoms or signs that indicate whether the tree in the forest is healthy or sick. The pest was found are caterpillar, looper and grasshopper leaves. The deaseas are trunk cancer, fruit tumor, leaves spott, gaal and fungi.

Keywords: Nursery, pests, diseases.