In the composition of soil on volume basis soil water and soil air comprises 50%. What is the percent of mineral matter?
The basic components of soil are minerals, organic matter, water and air. The typical soil consists of approximately 45% mineral, 5% organic matter, 20-30% water, and 20-30% air.
…………………………means the crop producing capacity of a soil which is measured in terms of yield (bio-mass).
...Two resources are said to be substitutes when the change in the price of one leads to a change in demand for another which leads to:
International centre for Agricultural Research in Dry Areas (ICARDA) is located at
...The branch of biology that deals with the heredity and variation of organisms. Who is known as father of genetics.
Training and Visit system; a extension approach also called
Generally for destruction of Clostridium botulinum,________ process is done
The gene is considered the basic unit of inheritance which are passed from parents to offspring. The alternate form of a gene is termed as
Which of the following is main objective of puddling in paddy?
The term used in genetics in which an offspring to resemble its parent is known as
Detasseling is done in maize to ______
