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An Artificial House
Covering Materials for Greenhouse
34 other sections not shown
abscission acid aeration aphids application auxin bench buds calcium callus carbon cause cell cent chemical chlorosis chrysanthemum commercial compounds concentration contains cooling cytokinin deficiency disease effect enzymes ethylene explant fans fertilisers fertilizer film plastic flowers fruit gibberellins glass gravel culture greenhouse growers heat hormone inches increase inhibition insects installed ions leaf leaves light intensity liquid manure material method micronutrients moisture needed nematode nitrate nitrogen nozzles nutrient solution occurs organic particles pathogen peat moss perlite pest pesticides phosphate phosphorus photosynthesis phytochrome pipe plant growth plant tissue plant tissue culture polyethylene potassium potassium nitrate problem production protein pump reduce rock wool root medium salts sand culture seed seedlings slugs soil species spray sprayers stem sterilization storage sub-irrigation sulphate superphosphate surface symptoms synthesis tank temperature tissue culture tomato toxicity tube uptake usually ventilation vermiculite volume