Insect pictures on side walk trees on new york

This is most likely the result of a aphid infestation. Did you have a lot of pine head size bugs on your new growth. Also it might be a fungus but most likely its the aphids. Lady bug will help get rid of the pest. lady bugs are what we call a beneficial insect. do you have any pictures you can up loud to help me confirm?

It could be a form of insect problem try and unfurl the leaf and if it is an insect then it would be inside if no insects then try giving the plant some water with a touch of plant food

Magnesium deficiency more than likely

a biological community of interacting organisms and their physical environment.

• (in general use) a complex network or interconnected system."Silicon Valley's entrepreneurial ecosystem"
  
  In other words, when you walk in to a forest and see a pond with frogs and fish, this is an ecosystem. The water feeds the trees, the trees feed insects, the insects feed fish and frogs. It is a balanced system of connected organisms.

If you are in the south part of the US, especially if it is around a pecan tree, would suspect it to be a copperhead. At night they like to climb trees and eat insects that also hang out around trees. They blend in very well and starting at dusk, you might want to avoid the base of trees. A rattlesnake also will climb a tree especially if they just ate a rat or something. Have had them drop down on me while walking under a tree.

There are various well known methods to treat tree fruit trees.
Here are a couple of links to check out for white fly treatments:

How to Care for Fruit Trees With Insects

Dish Soap Around Fruit Trees to Prevent Bugs

Citrus Insects Diseases

Remove the motor hood cover, side foot rails, front and rear rollers,and walking deck. Takes about 2 hours to do

the flowers are usually pollinated by flying insects

Is tree 5-7 years old? Does the soil around the base rock when you push on trunk? If so strangulated roots and not correctable. Old tree? Could be water deficiency, nutrition deficiency, insects, fungus or a bacteria.