Weeds of the Farm and GardenOrange Judd Company, 1911 - 281 páginas |
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Página 87
... grain crop . Such weed seeds may have been scattered by freshets , but the coats of the involucre being very hard the seeds were thus able to delay germinating . In the case of the cocklebur , one " seed " germinates one year and the ...
... grain crop . Such weed seeds may have been scattered by freshets , but the coats of the involucre being very hard the seeds were thus able to delay germinating . In the case of the cocklebur , one " seed " germinates one year and the ...
Página 88
... grain fields ; ba , among small grains ; bb , in corn fields ; c , in gardens ; d , on roadsides , in yards ; f , lawns ; g , summer fallow . ( 6 ) Treatment with herbicides . ( 7 ) Fungi destructive to weeds . Rotation of Crops . — It ...
... grain fields ; ba , among small grains ; bb , in corn fields ; c , in gardens ; d , on roadsides , in yards ; f , lawns ; g , summer fallow . ( 6 ) Treatment with herbicides . ( 7 ) Fungi destructive to weeds . Rotation of Crops . — It ...
Página 89
... grain " field . This method of cropping insures a smaller number of weed seeds when this corn field is placed in small grain the following year . After the small grain is removed it is always advisable to plow as soon as possible and ...
... grain " field . This method of cropping insures a smaller number of weed seeds when this corn field is placed in small grain the following year . After the small grain is removed it is always advisable to plow as soon as possible and ...
Página 90
... grain or any other crop , a little more labor in the spring may mean the saving of much labor later . All of the annual weeds mentioned in the list of most troublesome weeds should be treated in this way . It may be difficult to destroy ...
... grain or any other crop , a little more labor in the spring may mean the saving of much labor later . All of the annual weeds mentioned in the list of most troublesome weeds should be treated in this way . It may be difficult to destroy ...
Página 92
... Grain Fields . - In order that fields be free from weeds , the first essential is to sow clean seed , which will do much to aid in keeping weeds down . Early fall plowing will do much to remove many annual weeds . The common custom in a ...
... Grain Fields . - In order that fields be free from weeds , the first essential is to sow clean seed , which will do much to aid in keeping weeds down . Early fall plowing will do much to remove many annual weeds . The common custom in a ...
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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.