Zobrazeno 1 - 4
of 4
pro vyhledávání: '"P K Flottum"'
Publikováno v:
Journal of Apicultural Research. 36:3-13
SUMMARYThese studies were undertaken to evaluate different strategies for reducing losses of honey bees (Apis mellifera) due to the use of insecticides in commercial sweetcorn (Zea mays) production fields. The strategies were: (1), insecticide applic
Publikováno v:
Field Crops Research. 6:267-278
Soybean ( Glycine max ) plants were grown at various day and night air temperatures, soil temperatures and soil concentrations of N, P and K, to investigate effects of environmental conditions on flower characteristics, including flower production, c
Publikováno v:
Agronomy Journal. 74:147-148
Publikováno v:
Crop Science. 24:375
The rate of pollen dehiscence in a sweet corn (Zea mays L.) plot was measured using a Rotorod Sample®. Samples were taken from 0700 to 1230 h for 3 days during anthesis. Totals were averaged over the 3 days, and the resulting composite data were use