. Annual report of the Cornell University Agricultural Experiment Station, Ithaca, Cornell University. Agricultural Experiment Station; Agriculture -- New York (State). The Black-rot of the Grape, and its Control. 221 Fifth, July 23-24. Sixth, Aug. 5-6 (Ammoniacal copper carbonate on all plats except check and No. 2). Seventh, Aug. 20-21 (Aminoniacal copper carbonate same as above). Cultivation.—Plats 3, 4, 5, 6, 7, 8, 9 were plowed in the spring. The soil was thrown from the rows. The grape hoe was tised to cultivate between the vines, and following this for clean work, the hand hoe. The
. Annual report of the Cornell University Agricultural Experiment Station, Ithaca, Cornell University. Agricultural Experiment Station; Agriculture -- New York (State). The Black-rot of the Grape, and its Control. 221 Fifth, July 23-24. Sixth, Aug. 5-6 (Ammoniacal copper carbonate on all plats except check and No. 2). Seventh, Aug. 20-21 (Aminoniacal copper carbonate same as above). Cultivation.—Plats 3, 4, 5, 6, 7, 8, 9 were plowed in the spring. The soil was thrown from the rows. The grape hoe was tised to cultivate between the vines, and following this for clean work, the hand hoe. The furrows were then cut with a cutaway harrow. The spring-tooth harrow followed this, leaving the ground level and mellow. Cultivation was. Fig. 185—Vineyard sprayer tised in the experiment, showing stationary nozzles at side: also trailers with extension rod. continued on these plats until about the middle of July when cover- crops were sown as follows: Rows 24-28 crimson clover Ji^ty 16 " 29-33, vetch " 16 " 3 5~39) criinson clover " 16 " 40-44, vetch " 16 " 46-50, mammoth clover " 24 " 57—61, crimson clover " 24 " 90-99, buckwheat " 24 The latter part of the summer was dry, and the cover-crops did not grow well. Vetch and buckwheat did the best, with crimson clover third. The appearance of the rot. On the night of Thursday, July 10, the rot was first discovered on the leaves. It was almost entirely on the suckers at the base of the vines,. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Cornell University. Agricultural Experiment Station. [Ithaca, N. Y. ?], 1900-1910. James B. Lyon, State printer)
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