Weeds of the Farm and GardenOrange Judd Company, 1911 - 281 páginas |
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Página 36
... scales cover the seed ; 5-8 , Canadian blue grass . Notice the dif- ference in shape . ( Hillman and King . ) found that certain members of the mallow , pulse , and mint families had a Becquere also made a vitality of seeds , and ...
... scales cover the seed ; 5-8 , Canadian blue grass . Notice the dif- ference in shape . ( Hillman and King . ) found that certain members of the mallow , pulse , and mint families had a Becquere also made a vitality of seeds , and ...
Página 65
... scale of points of our worst weeds.1 The report was based upon reports received from more than one hundred replies from different parts of the United States . It was found that the following weeds were re- ported the most frequently ...
... scale of points of our worst weeds.1 The report was based upon reports received from more than one hundred replies from different parts of the United States . It was found that the following weeds were re- ported the most frequently ...
Página 66
... scale showing the characters of the worst weeds of the country as follows : 1 Recognition of Seed . 2 Separation of Seed . 3 Recognition of Plant . 4 Prevalence .. 5 Robbing Soil .. 6 See ling Capacity . Dissemination 7 8 Vitality of ...
... scale showing the characters of the worst weeds of the country as follows : 1 Recognition of Seed . 2 Separation of Seed . 3 Recognition of Plant . 4 Prevalence .. 5 Robbing Soil .. 6 See ling Capacity . Dissemination 7 8 Vitality of ...
Página 103
... scale and we succeeded where failure seemed certain . . " Here are the observations : White incrustation ap- peared on sprayed leaves in three to five minutes , and in some instances white pellicles of sulphate could be seen scudding ...
... scale and we succeeded where failure seemed certain . . " Here are the observations : White incrustation ap- peared on sprayed leaves in three to five minutes , and in some instances white pellicles of sulphate could be seen scudding ...
Página 117
... scales , which are only modified leaves . The bud terminating a branch is called a terminal bud . Fleshy buds are those having fleshy scales . When more than one bud occurs in the axil of the leaf , they are called ac- cessory buds , as ...
... scales , which are only modified leaves . The bud terminating a branch is called a terminal bud . Fleshy buds are those having fleshy scales . When more than one bud occurs in the axil of the leaf , they are called ac- cessory buds , as ...
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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
Pasajes populares
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.