Insects

PEST IN CUCURBITATIOUS VEGETABLES – CUCUMBER, WATERMELONS, SQUASH AND PUMPKIN, GUARDS – Free Online Studymaterial

family of chiefly herbaceous tendril-bearing vines (order Campanulales) that are characterized by an inferior ovary and anthers usually united and that include food plants (as the cucumber, melon, squash, and pumpkin), drug plants (as the colocynth), and ornamental plants (as the gourds) Fruit flies (Tephritidae: Diptera) Bactrocera dorsalis:  Adult is a reddish-brown fly with lemon-yellow […]

Agri manufacturing Agricultural Study Materials Uncategorized

Enemies of Bees – Honey bee plant production- No of enemies involved

Wax Moth a. Greater Wax Moth       Galleria mellonella Galleriidae : Lepidoptera Adults brown in colour. Female moth enters the hive during night and lays creamy white eggs in groups in the cracks and crevices of the hive and combs and in the gap between super and brood chamber.  Caterpillar is dirty white in colour. Egg, […]

Agricultural Study Materials Insects

Mulberry silkworm –races and their characters – Mulberry plantation studies

Voltinism is a term used in biology to indicate the number of broods or generations of an organism in a year. or Number of generations per year under natural environmental conditions. Based on voltinism, Bombyx mori is divided in to 3 types, namely   i) Univoltines, ii) Bivoltines  and iii. Multivoltines. i) UNIVOLTINE RACES:  They produce […]