The results are given of physicochemical analyses of soils and estimated cassava yields for five production zones in Colombia. There was little correlation between yield and the factors studied. Yields tended to increase as P increased; and there was a positive response to K in 2 zones and Ca/Mg ...
Díaz Duque, R.O.
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Howeler, Reinhardt H.
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Varon R, U
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[Evaluacion de los analisis de suelos de las zonas productoras de yuca en Colombia]
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Evaluacion de los analisis de suelos de las zonas productoras de yuca en Colombia
Howeler, Reinhardt H.
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Ballesteros, D
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[El cultivo de la yuca en los llanos orientales de Colombia : variedades y prácticas agronómicas]
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El cultivo de la yuca en los llanos orientales de Colombia : variedades y prácticas agronómicas
Cassava is among the food crops that tolerate soil acidity well; therefore, it is often planted on highly acid, unfertile soils without fertilization or liming. Nevertheless, cassava needs large quantities of P for maximum productivity. In fertilization trials at Carimagua (Llanos Orientales, Col...
Cassava is drought-tolerant and grows reasonably well in relatively infertile soils where other crops would fail. However, production could be further increased if important soil-related constraints are addressed. In order to supply cassava plants with the nutrients required for optimal productio...
Dixon, John A.
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Li, X.
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Msangi, Siwa
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Amede, Tilahun
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Bossio, Deborah A.
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Ceballos, H.
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Ospina, B.
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Howeler, Reinhardt H.
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Reddy, B.V.S.
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Abaidoo, R.C.
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Timsina, J.
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Crissman, C.C.
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Mares, V.
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Quiróz, R.
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León Velarde, C.U.
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Herrero, Mario T.
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Blümmel, Michael
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Holmann, Federico J.
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Peters, Michael
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White, D.
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Qadir, Manzoor
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Szonyi, J.
,
[Feed, food and fuel: Competition and potential impacts on small-scale crop-livestock-energy farming systems]
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Feed, food and fuel: Competition and potential impacts on small-scale crop-livestock-energy farming systems
Suyamto, H.
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Howeler, Reinhardt H.
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[Cultural practices for soil erosion control in cassava-based cropping systems in Indonesia]
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Cultural practices for soil erosion control in cassava-based cropping systems in Indonesia
Spain, James M.
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Howeler, Reinhardt H.
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[Análisis de suelos del Centro Internacional de Agricultura Tropical]
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Análisis de suelos del Centro Internacional de Agricultura Tropical
Cassava is becoming an ever more important crop, and over the past 20–30 years its planted area has increased faster than that of any other food crop. However, yields are still low due to the fact that the crop is usually grown on infertile soils and without adequate soil and crop management. Thi...
The demand for cassava in Asia is expected to grow in the years to come, largely because of an increasing demand for animal feed, biofuels and multiple uses of starch. Increasing the quantity and quality of cassava products in response to growing demand requires careful and sustainable increases ...
Maung Aye, Tin
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Howeler, Reinhardt H.
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[Integrated crop management for cassava cultivation in Asia]
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Integrated crop management for cassava cultivation in Asia