Apple rust . ?ti»«feifcSfei 38 W. Va. Agrl. Experiment Station [Bul. 154] the number having two rust spots, etc. It also gives the num-ber of such leaves which had fallen between specified example, there were 137 leaves having two rust spots of these leaves fell between July 6th and August 1st; fourbetween August 1st and September 1st; 22 between Septem-ber 1st and October 1st; and 30 between October 1st andNovember 1st. There were 62 of these leaves which droppedbetween July 6th and November 1st, 1914, and 75 leaves, eachshowing two rust spots, still remained upon the twigs
Apple rust . ?ti»«feifcSfei 38 W. Va. Agrl. Experiment Station [Bul. 154] the number having two rust spots, etc. It also gives the num-ber of such leaves which had fallen between specified example, there were 137 leaves having two rust spots of these leaves fell between July 6th and August 1st; fourbetween August 1st and September 1st; 22 between Septem-ber 1st and October 1st; and 30 between October 1st andNovember 1st. There were 62 of these leaves which droppedbetween July 6th and November 1st, 1914, and 75 leaves, eachshowing two rust spots, still remained upon the twigs. Thefirst counts were made July 3rd to 9th, and some of the badlyrusted leaves had already fallen at that time. Counts wereagain made July 28-30, August 27-30, October 2-5 and Oc-tober 30-31. Table 11.—Leaf fall as influenced by the number of rust spots per leaf. Number Number of leaves fallen by periods Total Number of Numberof leaves number ofleaves leaves on twigNov. 1. spots oneach leaf July 6 to Aug
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Keywords: ., bookcentury1900, bookdecade1910, bookidapplerust154, bookyear1915
