Weeds of the Farm and GardenOrange Judd Company, 1911 - 281 páginas |
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Página x
... Germinating Pea 133 84 . Squash Seed Germinating 134 85 . Cross - Section of Buckwheat Seed 134 86 . Cross - Section of Date Seed 134 87 . Longitudinal Section of Kernel of Corn 134 88 . Common Brake 138 89 . Smooth Crab Grass 140 90 ...
... Germinating Pea 133 84 . Squash Seed Germinating 134 85 . Cross - Section of Buckwheat Seed 134 86 . Cross - Section of Date Seed 134 87 . Longitudinal Section of Kernel of Corn 134 88 . Common Brake 138 89 . Smooth Crab Grass 140 90 ...
Página 23
... germinate . In one case 8 per cent . of the seed was capable of producing new plants . In an investigation of quack grass in north- ern Iowa and Minnesota it was found that it is nearly always scattered near the grain elevators . Straw ...
... germinate . In one case 8 per cent . of the seed was capable of producing new plants . In an investigation of quack grass in north- ern Iowa and Minnesota it was found that it is nearly always scattered near the grain elevators . Straw ...
Página 32
... . I believe most seed merchants are beginning to realize the importance of selling good seed . The matter of germination is so unreliable and the seed varies from year to year so 32 Weed Impurities in Agricultural Seeds.
... . I believe most seed merchants are beginning to realize the importance of selling good seed . The matter of germination is so unreliable and the seed varies from year to year so 32 Weed Impurities in Agricultural Seeds.
Página 37
... germinated , notably those belonging to the pulse , water lily , and mallow families . In this connection the study made by Ewart on the Longevity of Seeds is of interest . Thus in some of the common Indian mallow or butter - print , 6 ...
... germinated , notably those belonging to the pulse , water lily , and mallow families . In this connection the study made by Ewart on the Longevity of Seeds is of interest . Thus in some of the common Indian mallow or butter - print , 6 ...
Página 38
... germination . He experi- mented with seven different kinds of weed seeds , as fol- lows : Great ragweed or kinghead ... germination of weed seeds . It was found that the seeds of different species showed great differences in germination ...
... germination . He experi- mented with seven different kinds of weed seeds , as fol- lows : Great ragweed or kinghead ... germination of weed seeds . It was found that the seeds of different species showed great differences in germination ...
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Términos y frases comunes
achenes alfalfa annual awned biennial blue grass bracts branched bull thistle C. M. King calyx Canada thistle carpels cent Cirsium clover seed clusters cocklebur common weed corn corolla crab grass crop cultivated curled dock dodder erect Europe five five-lobed four foxtail fruit germination glabrous glumes grain fields hairy herb horse nettle impurities inches long involucre Iowa lanceolate leaf leaves linear lobes marsh elder meadows milkweed Minnesota Missouri morning glory mustard native North numerous oats oblong ovary ovate ovules panicles pappus pastures pepper grass perennial petals petioled pigweed pinnately pistil plant Plantago plantain plowing poisonous Polygonum prickly pubescent purple quack grass racemes ragweed roadsides roots rootstocks Rumex sepals sessile sheaths sheep sorrel shrubs slender smartweed smooth soil species spikelets spikes spreading Spurge squirrel-tail stamens stem stipules sulphate Sunflower sweet clover tall Texas three feet high toothed troublesome weed upper waste places weed seeds wild yellow
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Página 45 - ... sold, offered or exposed for sale within this State, shall have affixed thereto, in a conspicuous place on the outside thereof, a legible and...
Página 281 - CHICAGO ASHLAND BUILDING PEOPLE'S GAS BUILDING 315-321 Fourth Avenue ISO Michigan Avenue Any of these books will be sent by mail, postpaid, to any part of the world, on receipt of catalog price. We are always happy to correspond with our patrons, and cordially invite them to address us on any matter pertaining to rural books.
Página 47 - This shall not, however, exempt the seller from the restrictions of section ten (10) of this act. Third. Seed that is held in storage for the purpose of being recleaned, and which has not been offered, exposed or held in possession of or for sale for the purpose of seeding. Fourth. Seed marked "not absolutely clean," and held or sold for export outside the state only.