Draining for Profit, and Draining for HealthJudd, 1911 - 252 páginas |
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Página 4
... Drainage des Terres Arables ) . 126 66 31. - Use of Boning - Rods ..... 126 ..... 46 32. - Tile - pick . .131 66 33. - Lateral drain entering at top of main . .134 66 34. - Sectional view of joint .... .134 66 35. - Square , brick silt ...
... Drainage des Terres Arables ) . 126 66 31. - Use of Boning - Rods ..... 126 ..... 46 32. - Tile - pick . .131 66 33. - Lateral drain entering at top of main . .134 66 34. - Sectional view of joint .... .134 66 35. - Square , brick silt ...
Página 5
... draining . - Sources of water . - Objections to too much water . - Wet sub - soil . CHAPTER II . - HOW DRAINS ACT , AND HOW THEY AFFECT THE SOIL . Characteristics of a well laid tile - drain ... Main drains .-- Spring water . - Fall . - Tiles ...
... draining . - Sources of water . - Objections to too much water . - Wet sub - soil . CHAPTER II . - HOW DRAINS ACT , AND HOW THEY AFFECT THE SOIL . Characteristics of a well laid tile - drain ... Main drains .-- Spring water . - Fall . - Tiles ...
Página 46
... DRAINS . How to lay out the drains ; where to place the outlet ; where to locate the main collecting lines ; how to arrange the laterals which are to take the water from the soil and deliver it at the mains ; how deep to go ; at what ...
... DRAINS . How to lay out the drains ; where to place the outlet ; where to locate the main collecting lines ; how to arrange the laterals which are to take the water from the soil and deliver it at the mains ; how deep to go ; at what ...
Página 48
... drain , and which will require the least possible extra deep cutting ; and in so arranging the main drains as to require the smallest possible amount of the larger and more costly pipes ; or , if only a part of the farm is to be drained ...
... drain , and which will require the least possible extra deep cutting ; and in so arranging the main drains as to require the smallest possible amount of the larger and more costly pipes ; or , if only a part of the farm is to be drained ...
Página 57
... main drain ? 3. What subsidiary mains , or collecting drains , -shall connect the minor valleys with the main ? 4. What may best be done to collect the water of large springs and carry it away ? 5. What provision is necessary to collect ...
... main drain ? 3. What subsidiary mains , or collecting drains , -shall connect the minor valleys with the main ? 4. What may best be done to collect the water of large springs and carry it away ? 5. What provision is necessary to collect ...
Otras ediciones - Ver todas
Draining for Profit, and Draining for Health George E 1833-1898 Waring Sin vista previa disponible - 2015 |
Términos y frases comunes
acre agricultural amount basin bottom brick bushels carried cause cents chapter clay collars commenced condition connection considerable contour lines cost course covered crop cultivation deposit depth discharge diseases distance ditch drainage dyke earth effect evaporation fall farm farmer feet deep fever fiber crops field fifth column filled flow foot four feet Gisborne grade ground Hackensack River heat heavy rain houses improvement inches joints kiln labor laid land laying length less lower main drain malarious manure marsh matters moisture muddy water nearly necessary obstruction operation outlet particles pipes placed plants plow porous practice prevent quantity rain-fall removed result roots salt marsh saturated season sewage sewers shown in Fig side silt silt-basin slope soakage spring stakes steepest descent stone subsoil sufficient surface tide tile tile-draining tion typhoid fever undrained upper end vegetable whole width
Pasajes populares
Página 252 - 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 conception of the practical side of celery culture. The work is complete in every detail, from sowing a few seeds in a window-box in the house for early plants, to the handling and marketing of celery in carload lots. Fully illustrated. 150 pages. 5x7 inches. Cloth $0.50 Tomato Culture By WILL W. TRACY. The author has rounded up in...
Página 34 - Such were the effects at an early period of the year on a black bog. They suggest some idea of what they are, when in July or August thunder-rain at 60° or 70° falls on a surface heated to 130°, and carries down with it into the greedy fissures of the earth its augmented temperature. These advantages porous soils possess by nature, and retentive soils only acquire them by drainage.
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Página 65 - ... other. The obvious remedy is to destroy their united action ; to break through their line of communication. Remove your water of attraction to such a depth that evaporation cannot act upon it, or but feebly. What is that depth ? In ascertaining this point we are not altogether without data. No doubt depth diminishes the power of evaporation rapidly. Still, as water taken from a...
Página 252 - ... the handling and marketing of celery in carload lots. Fully illustrated. 150 pages. 5x7 inches. Cloth $0.50 Tomato Culture By WILL W. TRACY. The author has rounded up in this book the most complete account of tomato culture in all its phases that has ever been gotten together. It is no...
Página 66 - A farmer manures a field of four or five inches of free soil reposing on a retentive clay, and sows it with wheat. It comes up, and between the kernel and the manure it looks well for a time, but anon it sickens. An Irish child looks well for five or six years, but after that time potato-feeding, and filth, and hardship begin to tell. You ask what is amiss with the wheat, and you are told that when its roots reach the clay they are poisoned.