The need to manage insect pests has always been a key component in agricultural production systems. At the beginning of the twenty-first century, different strategies for pest management coexist and are sometime perceived as contradictory by the industry, farmers and consumers. On one hand, low-input and organic farmers base their pest management programmes on the integration of a series of [...]
Here is an essay on ‘Watershed Management’ for class 8, 9, 10, 11 and 12. Find paragraphs, long and short essays on ‘Watershed Management’ especially written for school and college students. Essay on Watershed Management Essay # 1. Meaning of Watershed Management: Watershed means an area of land whose runoff drains to a common point i.e. in the river or [...]
Biotechnology, as an aid to crop improvement, became scientifically established following developments in our understanding of the genetics that took place in the early 1900s. These developments led to the production of high yielding crop varieties that substantially boosted global agricultural output throughout the twentieth century. However, developments in cell and molecular biology that have taken place since the early [...]