"Hectare" Quotes from Famous Books
 ... S. W. Johnson, of the Connecticut Experiment Station, containing the following careful analysis made by J. Isidore Pierre, a French writer. "Pierre," says the professor, "gives a statement of the composition, exclusive of water, of the total yield per hectare of fruit, taken up to June 30, and of leaves, stems and runners, taken up to the middle of August. These results, calculated in pounds per acre, are the following (the plants contained 62.3 per cent of water and ...
— Success With Small Fruits • E. P. Roe
... within a given time. Hensen, who has published so full and interesting an account of the habits of worms, calculates, from the number which he found in a measured space, that there must exist 133,000 living worms in a hectare of land, or 53,767 in an acre. This latter number of worms would weigh 356 pounds, taking Hensen's standard of the weight of a single worm, namely, one gram. It should, however, be noted that this calculation ...
— A Book of Natural History - Young Folks' Library Volume XIV. • Various
... and petroleum 18 or 20 inches in diameter. In eighteen nights, some twenty lamps being employed, the total catch of insects was 170,000, or an average of 3200 per lamp per night. At French prices, the cost is reported to have been 8 centimes per night, or 32 centimes per hectare (2.5 acres). In Germany, where school children are occasionally paid for destroying noxious moths, two acetylene lamps burning for twelve evenings succeeded in catching twice as many insects as the whole juvenile population ...
— Acetylene, The Principles Of Its Generation And Use • F. H. Leeds and W. J. Atkinson Butterfield
... area of land cultivated with tobacco in Prussia during the year 1871, amounted to 5.925 hectares (a hectare being equal to 2.47 English acres). It appears that the extent of tobacco-growing land has, during the last fifty years, been gradually diminishing in Prussia, and that accordingly the expectations entertained ...
— Tobacco; Its History, Varieties, Culture, Manufacture and Commerce • E. R. Billings |
