Greenhouse Management: A Manual for Florists and Flower Lovers on the Forcing of Flowers, Vegetables and Fruits in Greenhouses and the Propagation and Care of House PlantsJudd, 1898 - 382 páginas |
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Página 3
... temperature , at night , of fifty - eight or sixty degrees , with about ten degrees more of bottom heat . During the day , it should be well ventilated to keep up the bottom heat and thus promote root development , and to admit fresh ...
... temperature , at night , of fifty - eight or sixty degrees , with about ten degrees more of bottom heat . During the day , it should be well ventilated to keep up the bottom heat and thus promote root development , and to admit fresh ...
Página 4
... temperature of a little less than sixty degrees . They require the same care as other plants , careful watering , with an occasional syringing to keep down the red spider , proper ventilation , and an avoidance of drafts and direct ...
... temperature of a little less than sixty degrees . They require the same care as other plants , careful watering , with an occasional syringing to keep down the red spider , proper ventilation , and an avoidance of drafts and direct ...
Página 9
... temperature should be guarded against , it is quite as desirable to give the plants fresh air , at least for a short time , each day . In hot weather give all of the air possible , and leave on some even at night , at the ridge ...
... temperature should be guarded against , it is quite as desirable to give the plants fresh air , at least for a short time , each day . In hot weather give all of the air possible , and leave on some even at night , at the ridge ...
Página 10
... temperature is allowed to run up ten or fifteen degrees before the air is let on , and then the ventilators are opened wide , it will be almost sure to bring on mildew . Plants grown with a judiciously reg ulated supply of air will be ...
... temperature is allowed to run up ten or fifteen degrees before the air is let on , and then the ventilators are opened wide , it will be almost sure to bring on mildew . Plants grown with a judiciously reg ulated supply of air will be ...
Página 11
... temperature , or the application of too much water , will give the plants a check that will result seriously to them . The use of mineral fertilizers , on the other hand , tends to develop earlier , larger and better flowers , and the ...
... temperature , or the application of too much water , will give the plants a check that will result seriously to them . The use of mineral fertilizers , on the other hand , tends to develop earlier , larger and better flowers , and the ...
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Términos y frases comunes
Alocasia aphides appear become benches bloom Bordeaux mixture bottom heat boxes buds bulbs caladiums calceolaria carnation chrysanthemums cold frame color compost cool covered crop cucumbers cutting bed desirable develop disease early feet filled florists flowers foliage forcing four inches fruit fungi fungicides fungus given glass gloxinias grafting greenhouse ground bone growers growing grown growth hotbed house plants injured insects large number leaf leaf mold leaves less lettuce liquid manure loam manure method moist moisture mushroom obtained one-half orchids pipes placed potash pounds propagated readily red spider removed repotted require roots rose rows sand sandy season secured seed seedlings shade shoots side smilax soil solid beds soon sorts sown spawn species sphagnum spores spots spray stems strong sub-irrigation sulphate sulphur summer surface syringing taken temperature thrip tobacco varieties ventilation vines violet warm weather weeks winter wire yellow
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Página 379 - ital importance to the farmer than that of the best method of maintaining the fertility of the soil. The very evident decrease in the fertility of those soils which have been under cultivation for a number of years, combined with the increased competition and the advanced price of labor, have convinced the intelligent farmer that the agriculture of the future must be based upon more rational practices than those which have been followed in the past. We have felt for some time that there was a place...
Página 380 - By PROF. THOMAS SHAW. The place for this book will be at once apparent when it is stated that it is the first book that has ever been written which discusses the management and feeding of cattle, from the birth of the calf until it has fulfilled its mission in life, whether on the block or at the pail. The book is handsomely printed on fine paper, from large, clear type.
Página 381 - The entire subject of butter-making in all its branches has been most thoroughly treated, and many new and important features have been added. The tests for moisture, salt and acid have received special attention, as have also the questions on cream separation, pasteurization, commercial starters, cream ripening, cream overrun, marketing of butter, and creamery management. Illustrated. 5x7 inches. 100 pages. Cloth. Net, $0.50 Questions and Answers on Milk and Milk Testing By CHAS. A. PUBLOW, and...
Página 382 - The story of the properties of the soils, their improvement and management, as well as a discussion of the problems of crop growing and crop feeding, make this book equally valuable to the farmer, student and teacher. Illustrated. 303 pages.
Página 379 - Send for our large illustrated catalog, free on application. First Principles of Soil Fertility By ALFRED VIVIAN. There is no subject of more vital importance to the farmer than that of the best method of maintaining the fertility of the soil.