検索結果 - "Potatoes"

Nutrient disorders of sweet potato / 著者: O'Sullivan, J. N.

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Sweet potato : an untapped food resource / 著者: Woolfe, Jennifer A.

主題: “…Sweet potato products.…”

Composting and crop production on volcanic ash soils in the Southern Highlands of Papua New Guinea / 著者: Floyd, C. N.

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Preliminary agronomic evaluation of 383 sweet potato (Ipomoea Batatas) (L.) Lam.) accessions grown on a clayloam soil under wet tropical lowland conditions at Laloki, Central Provi... 著者: Levett, Malcolm P.

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Potato production and consumption in developing countries.

主題: “…Potato Statistics Developing Countries.…”

Insect pests of sweet potato in Java / 著者: Franssen, C. J.

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Sweet potato germplasm collection and evaluation in Papua New Guinea / 著者: Sowei, J. W.

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Sweet potato products : a natural resource for the tropics /

主題: “…Sweet potato products Tropics. 2971…”

Phosphate and potash fertilisation of sweet potato on volcanic ash soils in the Southern Highlands of Papua New Guinea / 著者: Floyd, C.N

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Metabolic studies in New Guineans nitrogen metabolism in sweet potato eaters 著者: Oomen, H. A. P. C.

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Soil fertility in sweetpotato-based cropping systems in the Highlands of Papua New Guinea /

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Bekteriel wilt / 著者: Leiter, Klaus

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Phytophthora : symposium of the British Mycological Society, the British Society for Plant Pathology, and the Society of Irish Plant Pathologists held at Trinity College, Dublin, S...

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