Agriculture for Schools of the Pacific Slope |
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Common terms and phrases
acid alfalfa alkali alkali soils animals apple arid region bacteria beetle beets Bordeaux mixture bottle branches brown rot buds Bulletin cabbage California California Experiment Station called cause clay Coast common turnips cover crops cultivated decay eaten eggs feed feet fertilizers filaree flowers formalin fruit fungi fungus furrow gardens graft grain grasses green greenmanuring ground grow grown growth hardpan humus inches irrigation keep kill kinds land leaf leaves legumes lemons light maize manure milk moist moisture mold mosquito moth mountains mulch nitrogen Oregon Oregon and Washington peach phylloxera plant food plant lice plow plum poisonous pollen potato pupa rain rock root hairs salt scale insects seeds shown in figure shows soaked soil sometimes spores spraying sprout starch stem stomata subsoil summer surface trees tumbler turnip Valley vines weather weeds wheat wild wind winter worm young