Annual Report of the Secretary of the Board of Agriculture, Volume 25W. White, 1878 - Agriculture Vols. for 1889-1894, 1906-1912 issued with the Annual report of the Massachusetts Agricultural Experiment Station; vols. for 1895-1905 issued with the Annual report of the Hatch Environment Station of the Massachnusetts Agricultural College. |
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Page 219
... black knot , " and is growing on the branch of a cultivated plum - tree . The second specimen is on the stem of a cultivated blackberry . The third is a knot which many of you must have seen distorting the branches of hickory- trees ...
... black knot , " and is growing on the branch of a cultivated plum - tree . The second specimen is on the stem of a cultivated blackberry . The third is a knot which many of you must have seen distorting the branches of hickory- trees ...
Page 220
Massachusetts. State Board of Agriculture. or knots , in these three cases , resemble one another , it is not because ... black knot " is caused by a fungus . What is meant by a fungus ? Fungi are plants of a very low organization , which ...
Massachusetts. State Board of Agriculture. or knots , in these three cases , resemble one another , it is not because ... black knot " is caused by a fungus . What is meant by a fungus ? Fungi are plants of a very low organization , which ...
Page 221
... black knot , " while it will not grow on apples or pears . The limitation of different species of fungi to a single plant , or at least to a comparatively few plants , is a great protection to the farmer ; for , were this not the case ...
... black knot , " while it will not grow on apples or pears . The limitation of different species of fungi to a single plant , or at least to a comparatively few plants , is a great protection to the farmer ; for , were this not the case ...
Page 222
... black knot . " The knots are most striking in the autumn and winter . If we make a microscopic examination of a knot gathered in mid - winter , we shall find that it is composed partly of a fungus , and partly of the diseased and ...
... black knot . " The knots are most striking in the autumn and winter . If we make a microscopic examination of a knot gathered in mid - winter , we shall find that it is composed partly of a fungus , and partly of the diseased and ...
Page 223
... knot , but not more than a few inches . The threads in the knot , as they come near the surface , branch more and more , and become black , and at the surface form a granular mass . The granulations can be seen with the naked eye ; and ...
... knot , but not more than a few inches . The threads in the knot , as they come near the surface , branch more and more , and become black , and at the surface form a granular mass . The granulations can be seen with the naked eye ; and ...
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66 nitrogen 66 Reverted acre agricultural societies ailanthus American elm ammonia amount animals apples beautiful better black knot Board Boston breed bushels Calcium oxide cattle cent clover colts committee corn cost cows crop cultivated disease dollars early exhibition experience farm farmers feed feet flowers fowls fruit fungi fungus garden grain grapes grass grass-seed ground grow growth guano harrowing horse hundred improvement inches interest kainit kind labor land manufacture manure mare Marshfield Massachusetts Messrs Middlesex North milk night-soil nitrogen onions oxen pasture pears perennial rye-grass phosphoric acid pistillate plants ploughed pollen potash potassium oxide potatoes pounds premium produce profit quantity question raised regard Report rock elm season seed sheep shoe soil species specimens spores stable-manure Stockbridge Fertilizer Superphosphate thing thousand tion town tree varieties vegetables Waltham winter Worcester