Search
All content is free for everyone to browse, read and share. You’ll find journal articles and non-peer reviewed grey literature. Type keywords into the search box or Use the filtering options below to browse the content.
Showing 67 results
cf. FA 31 No. 601.] Seedlings of P. radiata, from autumn sowings at Rotorua, New Zealand, were undercut in Dec. and then wrenched weekly (W/1), fortni...
Read moreThe incidence of virus yellows diseases (caused by beet yellowing virus [beet yellows closterovirus] and/or beet mild yellowing luteovirus) in sugar b...
Read moreThis paper addresses the errors that are associated with the long-term prediction of weed densities, and the effect of these errors on the performance...
Read moreThe maximum rate of apparent photosynthesis in recently expanded leaves of unshaded Amaranthus edulis plants at 310 ppm. CO2 and 7500 f.c. was 55 ± 5 ...
Read moreLarge numbers of newly flight-mature alate alienicolae of Myzus persicae (Sulz.) were flown in a flight chamber for 5 or 10 h. Flown aphids marked wit...
Read moreThe testing procedure currently used for assessing Ustilago scitaminea resistance in sugarcane varieties is empirical and leads to anomalies. Models f...
Read morePresents photos taken during and after a solar eclipse in the University of Wisconsin Arboretum, on 10th July 1972, giving examples of solar images un...
Read moreA Trifolium repens cv. Regal and Festuca arundinacea cv. Kentucky 31 pasture was established in Sep. 1983 to determine the impact of O3 and available ...
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 moreData on the weight and nutrient status of litter from four species of exotic conifer (Pinus lambertiana, P. nigra var. maritima, P. ponderosa and Pseu...
Read more