Science in New Guinea, Volume 11University of Papua New Guinea, 1985 - Agriculture |
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Page 7
In undisturbed bracken stands the mean number of fronds per 8quare metre was 12 to 42 for var . yarrabense , 14 to 41 for var . wightianum , mean length of var . yarrabense fronds was 83 to 193 cm , 81 to 250 cm for var . wightianum and ...
In undisturbed bracken stands the mean number of fronds per 8quare metre was 12 to 42 for var . yarrabense , 14 to 41 for var . wightianum , mean length of var . yarrabense fronds was 83 to 193 cm , 81 to 250 cm for var . wightianum and ...
Page 89
Damage levels during this trial were high with the least affected variety having a mean damage rating of 3.2 , several plots were almost completely defoliated . Table 1 shows the mean numbers of jassids per leaf and the mean jassid ...
Damage levels during this trial were high with the least affected variety having a mean damage rating of 3.2 , several plots were almost completely defoliated . Table 1 shows the mean numbers of jassids per leaf and the mean jassid ...
Page 90
Table 2 Mean yield , percentage survival and weight at termination for sixteen varieties of aibika . Var B30 B34 B18 B36 B23 B40 B12 B31 B8 B33 B27 B13 B32 B22 B24 B35 1 Fresh Wt Rank Var Yield ( t / ha ) 2.31 ( 0.520 ) Mean Error df 60 ...
Table 2 Mean yield , percentage survival and weight at termination for sixteen varieties of aibika . Var B30 B34 B18 B36 B23 B40 B12 B31 B8 B33 B27 B13 B32 B22 B24 B35 1 Fresh Wt Rank Var Yield ( t / ha ) 2.31 ( 0.520 ) Mean Error df 60 ...
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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 acid analysis animals appears areas attack Australian chemistry cognitive collected common concentrations concrete contain course cover crops damage Daru Department detail determined distribution Education effects examination Figure fish Fly River foraminifera forest formal fronds fruit garden geodetic given Grade ground High School hospital important infection Island jassid Journal laboratory length less living Manus material mean measured mercury methods Moresby natural Nautilus noted observations obtained occur operations Papua New Guinea period plants pompilius Port positioning possible prepared present problems Province published questions range reasoning recorded REFERENCES Research River samples Science separate shell slender species specimens Station survey syllabus Table teachers teaching Technology terebrids topics traditional Transferred trees University University of Papua varieties vegetables yield