单词 | Hessian fly |
例句 | Encouraging results have been obtained with the Hessian fly and the tobacco hornworm. Silent Spring 1962-09-27T00:00:00Z It also shows resistance traits to more than half a dozen common insect pests, including the Hessian fly. Syrian seeds could save US wheat from climate menace 2018-07-06T04:00:00Z Binns' chapter on the life history of the Hessian fly stands as a piece of careful observation that might have done credit to Dr. Thomas Say himself. Legends of Loudoun An account of the history and homes of a border county of Virginia's Northern Neck 2011-11-26T03:00:16.703Z He said that with respect to the Hessian fly, they had no apprehension, but it was the weevil they alluded to. The Life Of Thomas Paine, Vol. I. (of II) With A History of His Literary, Political and Religious Career in America France, and England; to which is added a Sketch of Paine by William Cobbett 2011-10-12T02:00:38.787Z In this way the Hessian fly is doubtless kept in check in Europe, and the aphides meet with serious hindrance to their increase. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 10 "Echinoderma" to "Edward" 2011-01-19T03:00:19.027Z That minute parasitic plant, called "the rust" in wheat, has, like the Hessian fly, the locust, and the aphis, caused famines ere now amongst the "lords of the creation." Principles of Geology or, The Modern Changes of the Earth and its Inhabitants Considered as Illustrative of Geology They are losing another two hundred million dollars a year on account of the work of the Hessian fly. News Writing The Gathering , Handling and Writing of News Stories I fought squash bugs, cut worms, Hessian flies, chinch bugs, curculio, mange, pip, drought, dropsy, caterpillars and contumely till the latter part of August, when a friend from India came to visit me. Nye and Riley's Wit and Humor (Poems and Yarns) He was in charge of a Government department having to do with Oriental beetles, Hessian flies, boll weevils and such, and it seemed his life had been just one bug after another. Astounding Stories of Super-Science April 1930 The Hessian fly, introduced from Europe more than one hundred years ago, causes during certain seasons a very great loss to the wheat crop. Conservation Reader The Hessian fly showing development with complete metamorphosis; a, egg; b, larva or maggot; c, flax-seed stage; d, pupa; e, adult winged fly; f, wheat stubble with flax-seed stages near base taken after harvest. An Elementary Study of Insects Another quail killed in Kansas and examined by another government expert had in its craw the remains of over two thousand Hessian flies that it had eaten that day. News Writing The Gathering , Handling and Writing of News Stories Again, Nicholas Wagner found in certain other Diptera, the Hessian flies, that the larva gives rise to secondary larv� within it, which develop and burst the body of the primary larva. On the Genesis of Species The Hessian fly does more damage to the wheat crop than all other insects combined, and probably ranks next to the chinch bug as the second worst insect enemy of the farmer. Agriculture for Beginners Revised Edition This is the case of mine as well as yours: and the Hessian fly appears alarmingly in our growing crop. Memoir, Correspondence, And Miscellanies, From The Papers Of Thomas Jefferson, Volume 4 The Hessian fly, however, to the north, and the weavil to the south of the Potomac, will probably abridge the quantity. Memoir, Correspondence, And Miscellanies, From The Papers Of Thomas Jefferson, Volume 3 He said, that with respect to the Hessian fly they had no apprehension, but it was the weevil they alluded to. Memoir, Correspondence, And Miscellanies, From The Papers Of Thomas Jefferson, Volume 2 The Hessian fly comes next in order, and occasionally rolls up enormous losses. Our Vanishing Wild Life Its Extermination and Preservation The Hessian fly, the wire-worm, the flea, and grubs and scale insects thrive mischievously. The Long White Cloud We find him steeping his seed wheat in brine and alum to prevent smut and he also tried other experiments to protect his grain from the Hessian fly and rust. George Washington: Farmer Those who propose to travel this year will doubtless be glad to learn that the Hessian fly has been observed in unusual abundance in Westphalia. Punch, or the London Charivari, Volume 99, July 5, 1890 If the insect they pretend to fear, be the Hessian fly, it never existed in the grain. Memoir, Correspondence, And Miscellanies, From The Papers Of Thomas Jefferson, Volume 2 In North America, much damage is done to crops of wheat by the Hessian fly. The Mirror of Literature, Amusement, and Instruction Volume 12, No. 334, October 4, 1828 Those known as flycatchers may do neither harm nor good; so far as they eat the wheat-midge and Hessian fly they confer a positive benefit; in other instances they destroy both friends and enemies. Scientific American Supplement, No. 275, April 9, 1881 Hessian fly: Washington experiments to protect his wheat from, 95; plays into hands of by early sowing, 106. George Washington: Farmer |
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