Weeds of the Farm and GardenOrange Judd Company, 1912 - 281 páginas |
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Resultados 1-5 de 94
Página x
... Four o'clock 173 108 . 109 . Chickweed Evening Catchfly 174 175 110 . Corn Cockle 176 111 . Cow - Herb 177 112 . Purslane 178 113 . Crowfoot 179 114 . Pennycress 180 115 . Pepper Grass 181 116 . Common Mustard 182 117 . Tumbling Mustard ...
... Four o'clock 173 108 . 109 . Chickweed Evening Catchfly 174 175 110 . Corn Cockle 176 111 . Cow - Herb 177 112 . Purslane 178 113 . Crowfoot 179 114 . Pennycress 180 115 . Pepper Grass 181 116 . Common Mustard 182 117 . Tumbling Mustard ...
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... four inches of the surface . From the nodes there arise numerous small fibrous roots . The roots of many perennial plants , like Canada thistle , morning - glory , horse nettle , and milkweed , spread exten- sively through the ground ...
... four inches of the surface . From the nodes there arise numerous small fibrous roots . The roots of many perennial plants , like Canada thistle , morning - glory , horse nettle , and milkweed , spread exten- sively through the ground ...
Página 32
... four per cent of the seed con- sisted of weed seeds and dirt . He was paying more for this seed than the best seed on the market was selling for . The only way to buy seed is on a guaranty . It is an easy matter for the seed merchant to ...
... four per cent of the seed con- sisted of weed seeds and dirt . He was paying more for this seed than the best seed on the market was selling for . The only way to buy seed is on a guaranty . It is an easy matter for the seed merchant to ...
Página 34
... four of the samples showed a vitality of 99 per cent and over . There below 80 per cent and Impurities of White Clover Seed . The more common impurities are sorrel mayweed , lamb's quarter , the plan- tains , dooryard knotgrass , night ...
... four of the samples showed a vitality of 99 per cent and over . There below 80 per cent and Impurities of White Clover Seed . The more common impurities are sorrel mayweed , lamb's quarter , the plan- tains , dooryard knotgrass , night ...
Página 40
... four species failed to germinate ; of 60 species planted in December , 48 failed ; of 63 species planted in January , 44 failed ; of the March planting of 62 species , 27 failed ; of 59 species planted in April , 46 failed ; of the ...
... four species failed to germinate ; of 60 species planted in December , 48 failed ; of 63 species planted in January , 44 failed ; of the March planting of 62 species , 27 failed ; of 59 species planted in April , 46 failed ; of the ...
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Términos y frases comunes
achenes alfalfa annual awned biennial blue grass bracts branched brome grass 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 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 Plantago plantain plants plowing poisonous Polygonum prickly pubescent purple quack grass racemes ragweed roadsides roots rootstocks Rumex sepals sessile sheaths sheep sorrel slender smartweed smooth soil species spikelets spikes spreading Spurge squirrel-tail stamens stem stipules sulphate Sunflower sweet clover Texas three feet high toothed troublesome weed U. S. Dept upper waste places weed seeds wild yellow