Insects have an important role in human life, Bilamendengar insect name, then always identified with the pest in the field of pertanianyang are harmful, such as stinky stinky, leafhoppers, armyworms and lainnya.Serangga can damage plants as pests and disease vectors padamanusia.Namun, not all insect is a pest or vector penyakit.Serangga also necessary for life manusia.Serangga of groups of bees, grasshoppers, crickets, silkworms, beetles, ants help people in prosespenyerbukan crops and produce food products kesehatan.Peranan insects in the ecosystem, among others sbagai pollinator, decomposers, predators (biological controllers), parasitoids to as bioindicators for aekosistem so that the existence of the insects will be very influential in the field of agriculture. The buffer as a pollinator for example bee and kupu-k upu.Lebah jugabukan is the only insect that served facilitate penyerbukanbunga.Namun he erupakan the only insects that carry out pollination tidakmenimbulkan current adverse side effects for tanaman.Berbeda with butterflies, for example, no one denies that the butterflies that sucked the honey itumampu helps attach the pollen on the stigma of a flower, and simplify the process of formation buah.Tapi ituakan butterfly avenge jasayang sometimes too mahal.Ratusan grain eggs clinging to the leaves, akanmenetas become voracious caterpillars munch on the leaves tanaman.Tanaman instead of a profit but instead loss. Bees themselves are important plant pollinators in nature compared to wind, water and other insects. Many researchers have revealed that there is an increase in production if a number of bee colonies are located around the locality. iki special organ to take the nectar, which disebutproboscis shaped like a trunk on gajah.Proboscis has the ability to suck the liquid nectar of the bees collect nectar fly bunga.Aktivitas danpolen lasted from morning till evening maduterutama hari.Polen required by bees as a source of protein and fat, and less carbohydrates and the bees mineral.Aktivitas done inadvertently when searching dantepung nectar pollen as feed material for koloninya.Selain as pollinators, insects are also a decomposer or pengurai.Serangga-insects will eat the plants that are already old and so restore elements nutrients in the soil and make the soil fertile.

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