The book Experiments With Blister Canker of Apple Trees was written by author H W Harry Warren Anderson Here you can read free online of Experiments With Blister Canker of Apple Trees book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Experiments With Blister Canker of Apple Trees a good or bad book?
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At first the ends of the outgrowing mycefial threadft were transferred to tubes to secure pure cultures, but it was found that this was not "'""ij, MM! as soon as the characteristic growth utcuucd in Ike plate, the results were recorded and the cultures dis- carded. Xot all brown areas in the wood of an apple tree are due to Num- madaria duerefa, even where these areas are irregular in outline or Bate the characteristic "'streaks'* described by Gloyer. In a recent lady of IMIVB. Btiraint origin...ating at pruning wounds, made in co- operation with Dr. W. A. Ruth, of this Station, it was found that such streaks may extend for several feet into the wood of the tree and have all the characteristics of fungus or bacterial invasions. Such rrtm4om of brown areas in the Ben Davis are not so common as in other varieties, but they do occur and they may be somewhat ir- regular in cmai rrtion, thus resembling Nummolaria infected areas. When such doubtful cases were encountered, the cultural method was naaftod to even after familiarity with infections m*fa diagnosis reasonably crrfarin It is ml
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