The Orange Cultivation app deals in detail with the cultivation, disease and pest management of various orange and citrus fruits, such as lemon, paper lemon, citrus lemon, thorn jamir, batabilebu, malta and satkara. The app is divided into four options1. Orange cultivation options include--Scientific classification of oranges- Nutritional value- Medicinal properties- use- Nutrient content-Origin and spread- Weather and climate- soil-caste-Difference between orange and malta- Breeding- Pair of pens- The land is prepared-Determining the number of seedlings-Planting2. Fertilizer and irrigation management options include-- Fertilizer management-Special advice- Weed control-Pruning of branches-Fruit thinning and bagging- Irrigation and drainage-Other services- Flowering and fruiting-Fruit collection and yield3. Disease control options include--Citrus scab-Citrus canker-Greening disease- Dyback- Gamosis disease- Damping off-Anthracnose4. Pest control options include-- Leaf borers-Snowtail butterfly-Citrus aphid-Citrus thrips-Fruit fly insect-Majra Poka-Student bugs/millibugsHope the app will play an immense role in lemon fruit production.thank youSubhash Chandra Dutt.