What should I do with this kind of wrinkled orange?

What is the problem with this mango tree? What is the solution?

My sesame is 38 days old. I sprayed nitrogen fertilizer two days ago and it has been raining for a few days. All the flowers have fallen off. What should I do?

These plants are five months old. What should I do to encourage flowering?

I planted these peanuts 15 days ago and noticed some weeds in the field. I have already used a herbicide. Should I apply it again?

What happened to my oranges? Please give me some advice.

My Avocado tree is 5 years old but has no flowers or fruit.

My sweet potato is 50 days old. Can I use 0-0-60 fertilizer?

Hello! I want to know how to get rid of leafhoppers. Can you tell me about natural methods? Thank you.

A Vietnamese company wants to buy biomass such as rice husk, wood chips and corn kernels for its boiler project. Those who are interested in supplying those products, please contact me for a link to the buyer. Contact me 017 343131 or email bonasme@gmail.com.com