Appendix II 



Survival (Feroent) , Tests 1 through 5^ 



1962 



1963 



1964 



1965 



1966 



1967 



1968 



-TEST 1- 



Test area I 

 No mulch 

 Scalps 

 Pits 

 Furrows 



62.3 

 64.0 

 77.3 



50.7 

 52.0 

 66.7 



46.4 

 45.3 

 56.0 



Peroent 



43.5 

 36.0 

 45.3 



56.2 

 25.3 

 20.0 



Straw mulch 

 Scalps 

 Pits 

 Furrows 



69.3 

 57.5 

 59.3 



57.3 

 42.5 

 42.9 



52.0 

 39.7 

 30.0 



48.0 

 32.9 

 22.9 



22.7 

 27.4 

 21.4 



Test area II 

 No mulch 

 Scalps 

 Pits 

 Furrows 



58.6 

 61.3 

 64.0 



47.1 

 52.0 

 46.7 



38.6 

 36.0 

 32.0 



34.3 

 22.7 

 24.0 



30.0 

 16.0 

 20.0 



Straw mulch 

 Scalps 

 Pits 

 Furrows 



78.5 

 70.4 

 77.3 



68.9 

 57.7 

 69.3 



48.6 

 54.9 

 53.3 



41.9 

 50.7 

 42.7 



37.8 

 36.6 

 34.7 



-TEST 2- 



East 



Percent 



2' Scalps 63.6 63.5 54.5 45.5 27.3 



4' Scalps 100.0 80.0 80.0 80.0 60.0 



6' Scalps 66.7 50.0 33.3 33.3 33.3 



Burned spots 83.4 83.4 83.4 83.4 55.6 



West 



2' Scalps 

 4' Scalps 

 6' Scalps 

 Burned 



67.2 

 75.5 

 76.2 

 66.2 



57.0 

 67.6 

 67.7 

 63.1 



53.5 

 63.1 

 52.5 

 61.5 



50.0 

 60.0 

 52.5 

 61.5 



41.4 

 50.8 

 40.7 

 58.5 



TEST 3- 



East 



Percent 



Scalped 

 Glass fiber 

 Polyethylene 



61.3 

 76.0 

 34.7 



38.9 

 64.0 

 29.3 



31.5 

 57.3 

 27.3 



20.1 

 48.0 

 23.3 



116.1 



43.3 



22.0 



West 



Scalped 

 Glass fiber 

 Polyethylene 



60.7 

 85.3 

 50.7 



53.3 

 74.7 

 43.0 



47.3 

 69.4 

 37.8 



33.8 

 54.2 

 31.5 



31.1 

 47.9 

 30.1 



(Con. next page) 



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