Bio-insecticides and bio-pesticides, Biology

Assignment Help:

A large number of plants are used for bio-pesticides and bio-fertilizers. Several plant species are used as insecticides against aphids and larvae of insect pests: for insects like blister beetles and termites; chilli is used for pests that affect storage and neem (Azadirachta indica) is used as a bio-pesticide. Storing of wheat and barley grains with cowdung ashes also preve nts insect attacks, the oil cake of Madhuca longifolia ach. and the oil and leaves of Pongamia pinnata are used for insecticidal purposes. There are accounts of how jowar grains have been stored for more than 30 years by sealing them between layers of neem leaves in bins and buried in a 12 ft. deep pit.


Related Discussions:- Bio-insecticides and bio-pesticides

Provide a brief overview/sketch of the biological pa, Long ago, there lived...

Long ago, there lived an Australopithecus girl by the name of Lucy. She died 3.2 million years ago. There are a few molecules of Lucy’s carbon in YOU! Starting from the gaseous C

Bud grafting, Bud grafting A 'T' shaped incision is made on the bark...

Bud grafting A 'T' shaped incision is made on the bark of the stock. A bark is removed on either side of vertical cut. A single bud scion with a little wood is placed

What does secondary productivity in an ecosystem indicate, a) What does sec...

a) What does secondary productivity in an ecosystem indicate? b) List any two factors by which productivity is limited in aquatic ecosystems

Explain about single cell proteins, Single Cell Proteins (SCP)  The t...

Single Cell Proteins (SCP)  The term SCP was coined by Prof. Caroll Wilson (MIT) in 1966. It means the proteins obtained from microbial sources, i.e. algae, fungi, bacteria,

Enumerate about the baule unit, Enumerate about the Baule unit  A mathe...

Enumerate about the Baule unit  A mathematician from Gottingen by the name of B. Baule assisted Mitscherlich with his calculations.  The quantity of any growth factor (nutrient

1, what are the variations of the digestive system in animals? what musthav...

what are the variations of the digestive system in animals? what musthave caused these variation

Control of aflatoxin, Q. Control of Aflatoxin? Control: Because aflatox...

Q. Control of Aflatoxin? Control: Because aflatoxins are potentially widespread in occurrence and have an insidious combination of acute and chronic toxicity, it is prudent to

In what ways is water lost from the body, In what ways is water lost from t...

In what ways is water lost from the body? Water is lost from the body by a) Evaporation (lungs and skin), b) Urination and defaecation (faeces always have water).

Define the etiology for bulimia nervosa, Define the Etiology for Bulimia Ne...

Define the Etiology for Bulimia Nervosa? Bulimia nervosa is a multifaceted disorder with psycologic, physiologic, developmental and cultural components. There may be a genetic

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd