using beneficial insects

Beneficial Mutations - Crop - Reported benefits after mutations Barley - Reduction in height, increased yield and day neutrality Groundnut - Improved oil content Wheat - Grain colour improved Rice - dwarfing, increased yield. In India, g induced mutations are carried out on seeds at Bhabh..

The chemicals like dimethyl phthalate, N, N-diethyl - meta - toulamide (Deet), N - N - diethyl benzamide are used as effective repellents against mosquitoes, flies and other insects. These are widely used in insect repellant body cream..

The chemicals like dimethyl phthalate, N, N-diethyl - meta - toulamide (Deet), N - N - diethyl benzamide are used as effective repellents against mosquitoes, flies and other insects. These are widely used in insect repellant body creams. ..

Insects of Food Crops - The growth and yield of food crops are also seriously damaged by various insects. Each insect attacks the crop in its own style and damage the crop to complete its own life cycle. The insects attack almost all parts of crop and the dam..

Insects Diseases Rice 10% 15% Wheat 5% 15% Jowar 12% 18% Bajra 5% 8% Cowpea 3% 15% green gram 2% 14% Black gram 2% 11% Soyabean 3% 9% Pesticides, in general, make a class of chemicals used to control pests, which include ..

In agriculture - Microfined sulphur, and derivatives of sulphur are sprayed on plants and trees to destroy the fungus, insects, bacteria etc. that attack the..

Product Formed/collected in Uses Coal Tar (complex mixture of carbon compounds) Bottom of the test tube B. Liquid residue insoluble in water Can be distilled to obtain: Benzene — solvent Toluene — manufacture of explosive TNT Naphthalene — insect..

D.D.T. is almost insoluble in water but it is moderately soluble in polar solvents. It is a powerful insecticide widely used for killing mosquitoes and other insects..

Commercial manufacture and use of synthetic insecticides in the last six decades has led to many problems such as Air pollution during manufacturing stages. Bhopal gas disaster is a worst example for air pollution. Accidental ingestion of insecticides during handling and application..

. This group of pesticides can kill all insects / animals including all beneficial predators / parasites of pests. The use of ecofriendly pesticides has not offered solutions to many pests (e.g., coconut mites). Where is the solution for pernicious problems? In many co..