Pests and disease controll
Due to the addition of new varieties of plants,corruption in pesticides industry and greed of humans our plants get infected by many disease.Keeping a Bonsai plant isolated from others may help in saving from disease in the simplest manner.Also Green house may help and over the top pressure watering once in a week may help in removal of eggs of certain insects.
For spraying one can use a 1 litre or 2 litre spray can if plants are less.If plants are more, then 10 or 15 litre spray can be used.For safety always use a hand glove and mask.If spray falls on any body part wash it properly.The best time for spraying is between 7 am to 10 am or 5 to 7 pm when the intensity of sunlight is less.
A disease free plant has good appearance and also last long.Keep your plants clean as it avoids attraction of most of the pest and diseases.Remove the affected leaves and throw them away.Also remove the visible pest or insects found.Commonly found pest are amphids,scale insects, vine weevil,leafcutter bee,catarpillars, snails etx.For example amphids use rogor0.2%, White ants use Carbryl dust,Red spider use Sulphur 0.2%.
For disease like Powdery mildew spray fungicide,Rust apply zinc paste,Curly leaf spray copper based fungicide,Gray mould spray general Fungicide.