Clovers and how to Grow ThemOrange Judd Company, 1910 - 349 páginas |
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Página 39
... subsoil below where many plants feed . They have much power to do this , because they are deep rooted and they are strong feeders ; that is , they have much power to take up food in the soil or subsoil . Part of the food thus gathered ...
... subsoil below where many plants feed . They have much power to do this , because they are deep rooted and they are strong feeders ; that is , they have much power to take up food in the soil or subsoil . Part of the food thus gathered ...
Página 40
... subsoil through capillary attraction . The moisture thus held is greatly beneficial to the plants that immediately fol- low , especially in a dry season and in open soils , and the influence thus exerted frequently goes on , though with ...
... subsoil through capillary attraction . The moisture thus held is greatly beneficial to the plants that immediately fol- low , especially in a dry season and in open soils , and the influence thus exerted frequently goes on , though with ...
Página 45
... subsoil to become available . Another way would be to apply potash somewhat freely to these soils , and subsoil them where this may be necessary . It is thought that clover sickness is as yet un- known in the United States and Canada ...
... subsoil to become available . Another way would be to apply potash somewhat freely to these soils , and subsoil them where this may be necessary . It is thought that clover sickness is as yet un- known in the United States and Canada ...
Página 47
... subsoil , and through the plant food thus gathered , the root system of the plants were so strengthened in the cultivated surface sec- tion of soil as to account for the increased produc- tion in the plants that followed clover ...
... subsoil , and through the plant food thus gathered , the root system of the plants were so strengthened in the cultivated surface sec- tion of soil as to account for the increased produc- tion in the plants that followed clover ...
Página 48
... subsoil and depositing it so near the surface that it became easily accessible to the roots of other plants sown after the clover and which had not the same power of feeding so deeply . This theory was true in part . The three important ...
... subsoil and depositing it so near the surface that it became easily accessible to the roots of other plants sown after the clover and which had not the same power of feeding so deeply . This theory was true in part . The three important ...
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Términos y frases comunes
acre adaptation alfalfa alsike clover areas autumn bacteria bloom bushels catch crop cattle climate clover plants clover seed cocks considerable corn crimson clover crops of clover cultivation cured cut for hay disking early especially farmyard manure favorable feeding fertility follow furnish grazing green manure ground growing alfalfa grown habit of growth harrow harvested hence humus injury instances irrigation land legumes less loam mammoth clover medium red clover medium red variety moist moisture mower necessary nitrogen North nurse crop oats obtained pasture phosphoric acid plowed potash pounds prairie probably produce rain raked roots rotation Sainfoin sand lucerne season seed crop seed is sown seed-bed sheep small cereal grains soiling food sorghum South sowing clover sowing the seed spring stack stems stored subsoil sufficient suitable surface sweet clover swine threshed timothy tion ture usually sown varieties of clover vigorous weather weeds white clover winrows winter winter rye young plants