44 Agriculture, horticulture and forestry services including agricultural production, advisory and consulting services; plant breeding and plant nursery services; weed and insect killing services; aerial spraying and aerial spreading services of agricultural, horticultural and forestry chemical products, fertilisers and manures, insecticides, pesticides and herbicides for the preparation, maintenance and control of crops, agricultural services being crop production programmes that include agronomic, technical and commercial services and advice for primary producers in relation to horticulture, agriculture, forestry, floriculture, fruit and vegetables