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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /2087/CH3/EX3.7 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '2087/CH3/EX3.7')
| -rwxr-xr-x | 2087/CH3/EX3.7/example3_7.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/2087/CH3/EX3.7/example3_7.sce b/2087/CH3/EX3.7/example3_7.sce new file mode 100755 index 000000000..c83d1aedb --- /dev/null +++ b/2087/CH3/EX3.7/example3_7.sce @@ -0,0 +1,19 @@ +
+
+//example 3.7
+//calculate watering frequency
+clc;
+//Given
+Fc=0.27; //Field capacity
+pwp=0.14; //permanent wilting point
+gammad=15; //dry density of soil
+gammaw=9.81; //unit weigth of water
+d=0.75; //effective depth of root zone
+Du=11; //daily consumptive use of water
+Am=Fc-pwp; //Available moisture
+//let readily available moisture be 80 percent of available moisture
+RAm=0.8*Am;
+Mo=Fc-RAm;
+D=gammad*d*(Fc-Mo)*100/gammaw;
+WF=D*10/Du;
+mprintf("Watering Frequency=%i days.",WF);
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