Economical Bioligy - QS Study
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Harmful Insects or Pests of Jute

Some harmful insects cause damage to a great extent to the crops in the jute fields. Two of the jute insects, along with their local and......

Harmful Insects or Pests of Paddy

The animals, which cause harmful effect on human comforts, ease and economic profit is called pests. These animals disturb human beings in different ways. Among......

Method of Artificial Bee Culture and Collection of Honey

Through ancient method, honey was collected from the combs in forests. In this method smokes drive out the bees from the comb, and honey and......

Life Cycle of Bees

From the zygote stage up to attaining the adult reproductive active stage, the stages that are passed are known as the life cycle of bees.......

Bee Keeping Method

The bee is a social insect belonging to the class Insecta and phylum Arthropoda. It does a great help to human being by producing wax......

Disease of Silkworm and Treatment

The larvae of silkworm may be attacked by some diseases. These diseases are caused by the attack of various kinds of parasites like virus, bacteria,......

Method of Silk Culture

With the aim of producing silk fiber and manufacturing silken clothes the overall process of rearing of the silk culture or silk worm scientifically and......

Characteristics of Silk Fibers

Some most common Ccharacteristics of Silk Fibers are: (i) As the silk fibers can retain some moisture, the clothes made of silk can be used......

Culture of Silk Worms or Sericulture

The silk clothes that we use are made of fibers or silk threads produced from the secretion of salivary glands of silk moth. The silk......

Diseases of Fishes and Their Treatment

There may be various types of diseases in fishes. The body of a healthy fish is slimy and its colour is bright. If the original......

Cultivation of Carps in Different Stages

Three types of ponds are to be used one after another for the cultivation of carps in different stages. (a) Nursery pond: Spawn collected from......

Culture of Carps in an Ideal Pond

It is divided into several specific steps, they are as follows: 1. Preparation of the pond. 2. Collection of fish fry and transportation 3. Releasing......

Essential Characteristics of an Ideal Pond for Carp Culture

Method of fish culture: Fish culture generally means the rearing and taking care of fishes in internal fresh water bodies. An ideal pond is required......

Difference between Galda and Bagda Prawn

Difference between Galda and Bagda Prawn:   Galda prawn Mainly fresh water prawn but they are available in less saline water also Their body is......

Method of Culture of Saline Water Prawn or Bagda Prawn

‘Bagda’ prawn culture has been practiced by the method of blockade. During the full moon or on the night of new moon the water of......