Science in New Guinea, Volume 11University of Papua New Guinea, 1985 - Agriculture |
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Page 64
... damage . The Colocasia taro had the lowest average yield of 2.8 tonnes per hectare and suffered the most taro beetle damage . A compacted soil condition beneath the ridge may have contributed to the lowered yield since in traditional ...
... damage . The Colocasia taro had the lowest average yield of 2.8 tonnes per hectare and suffered the most taro beetle damage . A compacted soil condition beneath the ridge may have contributed to the lowered yield since in traditional ...
Page 82
... damaged and secondly , once damage occurs is there a greater likelihood that damage to a robust terebrid will be fatal ? Both questions can be addressed using the G - test ( Sokal & Rohlf , 1981 ) for the pairwise comparison of groups ...
... damaged and secondly , once damage occurs is there a greater likelihood that damage to a robust terebrid will be fatal ? Both questions can be addressed using the G - test ( Sokal & Rohlf , 1981 ) for the pairwise comparison of groups ...
Page 89
... damage to plants was recorded according to the following scale : 0 = total defoliation due to jassid attack 1 = more than 50 % of leaves with jassid burn 2 = 25-50 % of leaves with jassid burn 35-25 % of leaves with jassid burn 4 = less ...
... damage to plants was recorded according to the following scale : 0 = total defoliation due to jassid attack 1 = more than 50 % of leaves with jassid burn 2 = 25-50 % of leaves with jassid burn 35-25 % of leaves with jassid burn 4 = less ...
Contents
Ascorbic acid content of some Papua New Guinean | 1 |
The potential use of modern geodetic methods for geophysical | 19 |
A short note on yields of forty one varieties of aibika | 39 |
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ABSTRACT Alveolinella analysis animals apertural face areas ascorbic acid Australian barramundi biology bracken Calappa Calophyllum chemistry course cognitive development collected concrete crabs crops curricula curriculum Daru Department Ecology fish Fly River foraminifera forest formal freshwater fronds fronds per square garden gastropods genera geodetic Grade 11 grassland hydrographic infection jassid damage Journal Kiunga laboratory Lake Murray larger foraminifera length Manus Manus Province material mercury concentrations methods Motupore Island Mount Hagen National Capital District National High School Nautilus pompilius operations P.O. Box paper Papua New Guinea plants Port Moresby predation Province provincial high school Pteridium quoyi Research ridges samples satellite scrobiculatus Shayer shell species specimens square metre survey syllabus Table Tanon Straits taro teachers Terebra tertiary tidal topics total mercury Transferred from Keravat trees University of Papua University of Technology vegetables Vermeij vitamin Wau Ecology Institute wightianum yarrabense yield