Who first developed QWERTY keyboard used in computers

Which agro climatic region has highest intensity of agriculture in the country?

……………………….is the prominent member of 1:1 type group in which one tetrahedral and one octahedral layer is present.

Match the Following plantation crops with their families.

Objectionable weed in wheat field is _____

Agranal chloroplasts are found in _____

Who is the father of natural farming?

The fruit type of groundnut is _____

The term Retting is associated with which crop?

The Bordeaux mixture was first used for the control of _____

Crop failure due to prolonged dry spells during crop period and less than 75 days of crop growing season are the characteristics of which type of farming?