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A previous method of fitting a linear relationship between specific respiration and growth rates, due to Thornley & Hesketh [seeFCA 25, 5999] and ...
Read moreAn empirical model used to standardize data on root investigations was P = 100 (1-e-fx) where P was the percentage of roots in x cm of soil, and f was...
Read moreComparisons made over a wide range of soil matric potentials showed minimum resistance of 0.5 s/cm for cotton and 1.0 s/cm for maize. Readings made in...
Read moreYoung plants of 5 species were grown in pots for 8-16 days in daylight under shades constructed of 6-mm strips. The shades were fixed or were made to ...
Read moreINGRAM, W. R. ; DAVIES, J. C. Recent advances in pest control on cotton in Uganda, p. 406, bibl. 1.
MACDONALD, A. S. Crop improvement and agricultural...
A liquid displacement method is described for rapid measurement of volumes of individual detached leaves or other small plant parts with an accuracy o...
Read moreA liquid displacement method is described for rapid measurement of volumes of individual detached leaves or other small plant parts with an accuracy o...
Read moreAs part of a research project on the population dynamics of a polyphagous noctuid pest, Helicoverpa armigera, on crops commonly grown in small-scale a...
Read moreTo enhance biological pest control in crop fields, it is recommended to increase semi-natural area on farm and decrease insecticide spraying. While th...
Read moreClassical biological control has been a key technology in the management of invasive arthropod pests globally for over 120 years, yet rigorous quantit...
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