Insects Injurious to VegetablesO. Judd Company, 1907 - 262 páginas |
Dentro del libro
Resultados 1-5 de 46
Página x
... seed has been sown fail to appear in due time , such failure is apt to be attributed to unfavorable atmospheric conditions or to imperfect seed , but examination will frequently show that some insect is at work . Among insects ...
... seed has been sown fail to appear in due time , such failure is apt to be attributed to unfavorable atmospheric conditions or to imperfect seed , but examination will frequently show that some insect is at work . Among insects ...
Página xi
... seeds . When the leaves of plants are seen to be withering , and aphides or other sucking insects cannot be de- tected above ground , search will usually reveal the presence of white grubs , wireworms or other insects working below the ...
... seeds . When the leaves of plants are seen to be withering , and aphides or other sucking insects cannot be de- tected above ground , search will usually reveal the presence of white grubs , wireworms or other insects working below the ...
Página xii
... Seed pods and similar coverings of seeds are attacked by numerous insects , such as the corn ear worm , cu- cumber beetles , and others . Growing seeds are liable to be injured by some of the last mentioned insects as well as by some ...
... Seed pods and similar coverings of seeds are attacked by numerous insects , such as the corn ear worm , cu- cumber beetles , and others . Growing seeds are liable to be injured by some of the last mentioned insects as well as by some ...
Página 3
... seed has been selected with reference to its adapta- bility to the soil and climatic and other conditions one of the next problems that confront the grower is how to protect the crop from noxious insects and diseases . Fortunately we ...
... seed has been selected with reference to its adapta- bility to the soil and climatic and other conditions one of the next problems that confront the grower is how to protect the crop from noxious insects and diseases . Fortunately we ...
Página 24
... seed and machinery , and keep posted on what will benefit not only their own interests , but those who labor for them . This applies to the means of controlling in- sects , including the purchase of insecticides and spraying ap- paratus ...
... seed and machinery , and keep posted on what will benefit not only their own interests , but those who labor for them . This applies to the means of controlling in- sects , including the purchase of insecticides and spraying ap- paratus ...
Otras ediciones - Ver todas
Términos y frases comunes
abundant adult affected aphides appearance applied arsenicals asparagus attack Author's illustration bean weevil beans beet bill-bug bisulphid blister beetles Bordeaux mixture borer cabbage worm carrot caterpillars celery color Colorado potato beetle corn crops cucumber beetle cucurbits cultivation cutworms damage deposited destroy destructive eggs enlarged fall plowing farm farmers feed female fields flea-beetles fore-wings forms frequently fruit garden grasses grasshoppers ground grower grown habits hatch hibernation inch infested insect enemies insecticides insects INSECTS INJURIOUS kerosene kerosene emulsion killed larva larvæ leaf-beetles leafhoppers leaves less looper maggot melon aphis methods natural nearly numbers onion Paris green pea weevil pests plant-bug poisons potato beetle practical pupa remedies Riley root-worm roots season seed shown in figure soap soil sometimes species spray squash stage stalk stalk-borer striped surface sweet potato thrips tion tobacco tomato tortoise beetle tubers U. S. Dept vegetables webworm weeds white grubs wing expanse wireworms young plants
Pasajes populares
Página 262 - The New Rhubarb Culture A complete guide to dark forcing and field culture. Part I — By JE MORSE, the well-known Michigan trucker and originator of the now famous and extremely profitable new methods of dark forcing and field culture. Part II — Compiled by GB FISKE. Other methods- practiced by the most experienced market gardeners, greenhouse men and experimenters in all parts of America.
Página 261 - Illustrated. 150 pages. 5x7 inches. Cloth. $0.50 The Potato By SAMUEL FRASER. This book is destined to rank as a standard work upon Potato Culture. While the practical side has been emphasized, the scientific part has not been neglected, and the information given is of value, both to the grower and to the student.
Página 261 - ... fertilizers adapted, best varieties, seed selection and breeding, planting, harvesting, insects and fungous pests, composition and feeding value: with a special chapter on markets by Albert W. Fulton. A practical book for the grower and student alike. Illustrated. 144 pages. 5x7 inches. Cloth $0.50 Celery Culture By WR BEATTIE. A practical guide for beginners and a standard reference of great interest to persons already engaged in celery growing. It contains many illustrations giving a clear...
Página 130 - The part making the starshaped cut is formed from a separate piece of steel, so attached to the handle as to make a close joint with the blade. The latter is beveled from the outside all around, so that by removing the part making the star-shaped cut, the edge may be ground on a grindstone. It is important that the angles in the blade be made perfect, and that its outline represents an exact half hexagon.
Página 261 - It includes the manner of growth, soils and fertilizers adapted, best varieties, seed selection and breeding, planting, harvesting, insects and fungous pests, composition and feeding value; with a special chapter on markets by Albert W. Fulton. A practical book for the grower and student alike. Illustrated. 144 pages. 5x7 inches. Cloth $0.50 Celery Culture By WR BEATTIE. A practical guide for beginners and a standard reference of great interest to persons already engaged in celery growing. It contains...
Página 261 - ... the student. Taken all in all, it is the most complete, reliable and authoritative book on the potato ever published in America. Illustrated. 200 pages. 5x7 inches. Cloth. . . $0.75 Dwarf Fruit Trees By FA WAUGH. This interesting book describes in detail the several varieties of dwarf fruit trees, their propagation, planting, pruning, care and general management. Where there is a limited amount of ground to be devoted to orchard purposes, and where quick results are desired, this book will meet...
Página 260 - If you raise five acres of any kind of grain you cannot afford to be without this book. It is in every way the best book on the subject that has ever been written. It treats of the cultivation and improvement of every grain crop raised in America in a thoroughly practical and accurate manner. The subject-matter includes a comprehensive and succinct treatise of wheat, maize, oats, barley, rye, rice, sorghum (kafir corn) and buckwheat, as related particularly to American conditions. First-hand knowledge...
Página 260 - ... x 9 inches. Bound in cloth, with gold stamping. It is unquestionably the handsomest agricultural reference book that has ever been issued. Price, postpaid, . $2.00 Clean Milk By SD BELCHER, MD In this book the author sets forth practical methods for the exclusion of bacteria from milk, and how to prevent contamination of milk from the stable to the consumer. Illustrated. 5x7 inches. 146 pages. Cloth $i oo By GLENN C.