It used to be thought that day and night temperatures had separate effects on the growth and development of tomatoes and that they should therefore be controlled independently and within narrow ranges.
21 Jan 2011
| by HDC
The insecticide Dynamec (abamectin) and the predatory mite Amblyseius andersoni both showed potential as control measures for raspberry leaf and bud mite during trials in HDC project SF 81.
The growth and flowering of bedding plants can be improved through photosynthetic lighting to supplement daylight during production.
14 Jan 2011
| by HDC
The aim of HDC project FV 348 was to provide an independent assessment by the National Institute of Agricultural Botany of the yield, quality and storage potential of new onion varieties propagated from both seed and sets during 2009 and stored over the winter until May.
17 Dec 2010
| by Dr Ken Cockshull
Rooting hormones are usually applied to stem cuttings by dipping their bases into a liquid containing the hormone or into a powder to which the hormone has been added.
17 Dec 2010
| by HDC
The HDC PhD studentship scheme aims to deliver high-quality research and support the development of high-calibre, practical-minded individuals for the benefit of the horticultural industry in the commercial and academic arenas.
10 Dec 2010
| by Dr Ken Cockshull
Disease-free seed potato tubers are now usually produced from small minitubers collected from micropropagated potato plantlets.
10 Dec 2010
| by HDC
Aggressive forms of Trichoderma compost mould (Trichoderma aggressivum) can cause yield losses (in excess of 50 per cent) by causing bare areas and cap spotting.
Pot-grown carnations are very popular in Japan but are not yet as popular in the UK. One reason may be that their display life in the home is not especially long.
03 Dec 2010
| by HDC
Slugs are a source of persistent economic damage to horticultural crops. They cause direct damage to crops such as Brussels sprouts and lettuce by grazing the wrapper leaves and lower petioles.