1. 17.2 Correlating soil and water and crop
Water Surface.
Radial
Pattern of river stream Rectangular
Trellis
Dendrite
Shape of river stream length
radial
parallel
complex

2. 2. River as source of irrigation
current debit is big.
measured by
quality irrigate and the temperature is good.
intake of water is easy

3. 3. Danau dan waduk
Tectonic
Volcanic
Tecto-Volcanic
Kinds of lake. Natural barrage
Kars
Glacial
Brand.

4. 5. Water fall. 4. Water of dug mine ( pit )
This dug mine in rainy season will be loaded with water continuously and it will form a lake.
5. Water fall.
With accommodation of the rainwater on a basin and can be used for irrigation.

5. 6. Factor- factor influencing crop root to get water :
1. Texture and structure of soil 2. Effective deepness [of] processing of soil 3. Impervious coat of water 4. soil 5 Percolation, Drainage.