Educators' Guide for Pedagogy and Assessment
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Unit: 1. Plant and Soil Science
Agribusiness
Learning Outcome: 1. I can understand the life cycle and morphologies of different organs of crop/ornamental plants' roots and shoot systems.
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Crops/ornamental plants: e.g.
- Allium genus: onion or garlic,
- Apiaceae family: carrot,
- Cucurbitaceae family: zucchini,
- Solanaceae family: potato or tomato or aubergine or green pepper,
- Asteraceae family: Jerusalem artichoke
Brassica genus: broccoli or cauliflower or cabbage or Brussels sprout;- Ornamental Plants: petunia or poinsettia
Organs: leaf; stem; root; flower; seed; fruit.
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- Plant body Tissues: parenchyma; collenchyma; sclerenchyma;
- Introduction to transport system: xylem; phloem;
Plant Cell Components: cell membrane; nucleus; cytoplasm;
chloroplasts; vacuole; cell wall; mitochondria.
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Life cycle: seed; germination; seedling; growth; flowering; pollination; fruiting; seed dispersal.
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Different crops/ornamental plants:
- Monocot: onion or wheat;
- Dicot: cabbage or carrot or bean.
Morphology: structures of root, stem, leaf, flower, fruit, seed.
Learning Outcome: 2. I can undertake a season’s growth of different groups of vegetables
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Commonly Grown Vegetables: e.g.: potato, tomato, green pepper, aubergine, garlic, onion, spring onion, gourds, zucchini, basil, squash, pumpkin, cucumber, lettuce, spinach, endive, cabbage, cauliflower, Brussels sprout, broccoli, kohlrabi, globe artichoke, Jerusalem artichoke, celery, parsley, carrot, beetroot, pea, broad bean, runner bean.
Production: soil preparation; spacing; sowing/transplanting; irrigation.
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Fruit and vegetable nutritional features: sugars; proteins; fats, vitamins; minerals; fibres.
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Future trends: organic production versus non-organic production; fruits and vegetable consumption.
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Calculate area of plot;
Calculate number of seeds/plants needed according to respective spacing.
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Routine work: using appropriate health and safety equipment; tray preparation; seeding/sowing; tray tag marking; watering; transplanting; laying of irrigation pipes; using a hoe; weeding; harvesting.
Learning Outcome: 3. I can apply a suitable fertiliser using the appropriate technique.
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Nutrient: Macro; Micro;
Production Objective: fast leaf growth; fast fruit growth; leaf and fruit turgidity; healthy flowering.
Deficiency symptoms: stunting; total leaf chlorosis; interveinal chlorosis; leaf edge chlorosis; blossom end rot; tip burn; leaf purpling; loss of leaves; yellow spots; poor root growth.
Fertilisers: straight; compound; organic; inorganic; foliar; water soluble; slow release.
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Advantages: e.g. nutrients, aeration, humus, drainage, water retention;
Disadvantages: e.g. pathogens, nutrient leaching, bad odours, weeds, storage difficulties.
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Hazards: e.g. sharp objects, tools and machinery, fuel, electricity, direct sunlight, not wearing the appropriate PPEs, pesticides and fertilisers, lifting heavy objects, dust, heights;
Risks: e.g. cuts, burns, injuries, infections, poisoning, electric shock, heat stroke, back pains, eye irritation, respiratory problems.
Legislations:
- Act 27 of 2000 - Occupational Health and Safety Authority Act;
- LN 44 of 2002 - Work Place (Minimum Health and Safety Requirements) Regulations,
- LN 35 of 2003 - Protection against Risks of Back Injury at Work Placement Regulations,
- LN 36 of 2003 - General Provisions for Health and Safety at Work Places Regulations,
- LN 121 of 2003 - Minimum Requirements for the use of Personal Protective Equipment at Work Regulations,
Malta's National Action Plan for Sustainable Use of Pesticides (2013-2018).
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Identification of deficiency;
Choosing the suitable fertiliser;
Applying the fertiliser.
Learning Outcome: 4. I can understand the purpose and methods used for soil analysis.
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Process: zigzag pattern; depth of sample;
Tools: auger; hand drill; spade; soil test kit;
Materials: labelled bags; marker.
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Parameters: pH; sodium; chloride; nitrogen; phosphorus; potassium; conductivity; calcium.
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Soil Parameters: pH; sodium; conductivity.
Learning Outcome: 5. I can understand the soil factors which contribute to healthy plant growth.
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Soil types: The Maltese soils within the world reference base for soil resources.
Biotic: e.g. bacteria, mycorrhizae, earthworms, pathogens;
Abiotic: e.g. pH, soil water, soil texture, soil structure, temperature, nutrient availability, organic matter, porosity, drainage.
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Activities: mulching; tilling; liming; fertilisation; addition of organic matter; crop rotation; soil topping; increasing sand content.