Glasshouse Lettuce |
Contents
SECTION THREE Varieties | 29 |
Glasshouse Preparation | 71 |
Glasshouse Growing | 95 |
Copyright | |
1 other sections not shown
Common terms and phrases
100 gal water 500 lumens/sq ft acre aphids application and cutting applied approx autumn crop available water capacity become benomyl border soil Botrytis burners chemicals Chlorpropham cm blocks compost Consumer protection cucumbers damage disease Downy Mildew early eelworm February fertilisers Fixed Costs fluorescent tubes fungus germinating give glass glasshouse lettuce growers growing house grown growth heating thermostat humidity infected insecticide January JOHN BAARDA labour leaf leaves lettuce crop lettuce mosaic virus light loam machines Manganese March method methyl bromide minimum interval moist needed nitrogen normally nurseries oz/sq yd paraffin peat pelleted seed period pests polythene possible production propagating house propane Quintozene rosette stage slugs soil-blocks Sold sowing spray sprayline sq ft steaming sterilising stomata superphosphate Thiram tipburn tomatoes triple superphosphate tween last application unheated urea-formaldehyde usually varieties ventilation virus weed weeks wettable powder winter wireworms Yorkshire Zineb