Rezultaty - "Coffee research report ;"
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1
A preliminary report on the arabica coffee soils of Papua New Guinea /
Wydane 1984“…Coffee research report ;…”
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2
A preliminary report on the robusta coffee soils of Papua New Guinea /
Wydane 1985“…Coffee research report ;…”
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3
A comparison of coffee soil and leaf analyses from three laboratories /
Wydane 1988“…Coffee research report ;…”
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4
Introduction, field evaluation and adaptability of rust resistant catimor coffee varietied in Papua New Guinea /
Wydane 1992“…Coffee research report ;…”
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5
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6
Investigations into the nutritional requirements of unshaded plantation coffee in Papua New Guinea : block E7 factorial fertilizer trial, Aiyura Haes, Eastern Highlands Province, 1...
Wydane 1992“…Coffee research report ;…”
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7
Foliar nutrient level studies in fertilised coffee in the Eastern and Western Highlands Provinces of Papua New Guinea /
Wydane 1991“…Coffee research report ;…”
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8
Land suitability evaluation for rainfed Arabica coffee production in Papua New Guinea /
Wydane 1986“…Coffee research report ;…”
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9
Studies on the epidemiology of coffee leaf rust in Papua New Guinea /
Wydane 1992“…Coffee research report ;…”
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10
A preliminary report : development of strategic spray programmes with copper oxide for the control of coffee leaf rust in Papua New Guinea /
Wydane 1992“…Coffee research report ;…”
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11
Optimum drop size and volume of spray solution for the application of foliar sprays against coffee leaf rust by hand lance and hydraulic nozzle /
Wydane 1992“…Coffee research report ;…”
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12
Evaluation of back pack spray equipment used to apply agricultural chemicals to crops in Papua New Guinea /
Wydane 1992“…Coffee research report ;…”
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13
Factors influencing the effectiveness of fungicides used to control coffee leaf rust in Papua New Guinea /
Wydane 1992“…Coffee research report ;…”
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14
The effect of coffee leaf rust on canopy size and vield of coffee in Papua New Guinea /
Wydane 1992“…Coffee research report ;…”
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15
Foliar nutrient level studies in smallholder coffee gardens in the Kainantu area of Papua New Guinea /
Wydane 1991“…Coffee research report ;…”
Książka