An economic threshold (ET) is defined as: ‘the pest population likely to cause damage equal in value to the cost of control (pesticide plus application).’ Such a population is known as the ‘critical’ or ‘break even’ population. It is always lower than economic injury level.
A 1.5 ha wheat crop filed was supplied with 6 cm depth of irrigation, compute how many liters of water has gone into the filed.
World Environment day was observed on ___
Which of the following States in India leads in Safflower cultivation?
Priyadarshani is a variety of
Which of the following crop is self pollinated in nature?
Which statement is true?
The stickiness in rice is due to ____
Which one is used to make a metallic tape?
The deterioration or loss of the productive capacity of the soils due to various reasons like human activity is called as ____
Group thinking has a danger of ......................?