Clovers and how to Grow ThemOrange Judd Company, 1906 - 349 páginas |
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Página 49
... manure was applied , as stated above , the clover plants secured much or all of their nitrogen from the manure . Bacteria were introduced in very limited numbers at first , it may be through the medium of the seed or in some other way ...
... manure was applied , as stated above , the clover plants secured much or all of their nitrogen from the manure . Bacteria were introduced in very limited numbers at first , it may be through the medium of the seed or in some other way ...
Página 50
... manure , the plants do not form nodules so freely as when nitrogen is less plentiful in the soil . The inference would , there- fore , seem to be correct , that when plants are well supplied with nitrogen in the soil they are less dili ...
... manure , the plants do not form nodules so freely as when nitrogen is less plentiful in the soil . The inference would , there- fore , seem to be correct , that when plants are well supplied with nitrogen in the soil they are less dili ...
Página 52
... manure in the absence of some material , as land plaster , to arrest and hold the escaping ammonia . Through explo- sives used in war there is an enormous vegetable loss of nitrogen , as nitrate salts , which should rather be used to ...
... manure in the absence of some material , as land plaster , to arrest and hold the escaping ammonia . Through explo- sives used in war there is an enormous vegetable loss of nitrogen , as nitrate salts , which should rather be used to ...
Página 53
... manure occasionally , and thus , through the inherent power of multiplication in the bacteria , they increase sufficiently to enable the land to grow good crops . By the second method , inoculating is effected through soil which is pos ...
... manure occasionally , and thus , through the inherent power of multiplication in the bacteria , they increase sufficiently to enable the land to grow good crops . By the second method , inoculating is effected through soil which is pos ...
Página 60
... manure . Its quick growth peculiarly adap's it to soil enrich- ment . For this reason , it is more sown than any of the other varieties in the spring of the year , along with the small cereal grains to be plowed under in the late autumn ...
... manure . Its quick growth peculiarly adap's it to soil enrich- ment . For this reason , it is more sown than any of the other varieties in the spring of the year , along with the small cereal grains to be plowed under in the late autumn ...
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Términos y frases comunes
alfalfa alsike clover areas autumn bacteria bloom burr clover bushels catch crop cattle climate clover plants clover seed cocks considerable corn crimson clover cultivation cured cut for hay disking early ensilage especially favorable feeding fertility follow furnish grass grazing ground growing alfalfa grown habit of growth harrow harvested hence humus injury instances irrigation Japan clover land legumes less loam mammoth clover medium red clover medium red variety moist moisture mountain mower necessary nitrogen North nurse crop oats obtained pasture phosphoric acid plowed potash prairie probably produce rain roots rotation sainfoin sand lucerne season seed crop seed is sown seed-bed sheep small cereal grains small white soiling food sorghum South sowing clover sowing the seed spring stack stems stored subsoil sufficient surface sweet clover swine threshed timothy tion Trifolium ture usually sown varieties of clover vigorous weather weeds white clover winrows winter winter rye young plants
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Página 164 - Petroleum and its products are consumed generally throughout the country, but the greatest consumption is in the States east of the Mississippi and north of the Ohio and Potomac Rivers.