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(21) 



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1945. some results in thinning peaches with a blossom removal 

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(24) and Van Geluwe, J. D. 



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1947. A SPRAY MIXTURE USEFUL TO THIN APPLES AFTER BLOOM. Amer. 



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(27) LlLLELAND, O. 



1950. EFFECT OF BLOSSOM SPRAY THINNING ON SIZE AND YIELD OF PRUNES. 



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(28) MacDaniels, L. H., and Hildebrand, E. M. 



1940. A STUDY OF POLLEN GERMINATION UPON THE STIGMAS OF APPLE 



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(29) — and Hoffman, M. B. 



1941. APPLE BLOSSOM REMOVAL WITH CAUSTIC SPRAYS. Amer. SOC Hort. 



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(30) Magness, J. R., and Batjer, L. P. 



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1940. spraying apples for blossom removal. Amer. Soc Hort. Sci. 

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(32) Murneek, A. E., and Htbbard, A. D. 



1944. results of thinning peaches with elgetol and switches. 

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1947. investigations on thinning of peaches by means of caustic 

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