Agronomy-Data Intensity 3 | Multiple Questions and Answers

6.	The heating of atmosphere by gases that are transparent to sun light but opaque to radiated heat is called____?

	A.	Green house effect
	B.	Pollution
	C.	Warming
	D.	Solar radiation

7.	The total dry matter produced by a plant as a result of photosynthesis is called____?

	A.	Biological yield
	B.	Harvest index
	C.	Dry matter
	D.	Crop growth

8.	The application of fertilizer nutrients in proportions best suited to the needs of the crop is called____?

	A.	fertilizer placement
	B.	fertilizer use efficiency
	C.	Nitrogen use efficiency
	D.	Balanced fertilization

9.	Soil water in excess of hygroscopic and capillary water which moves downward through the soil by the force of gravity is called__?

	A.	Capillary water
	B.	sub-surface water
	C.	Gravitational water
	D.	Run off water