Re: [Apple-Crop] Timing of foliar nitrogen in peach

2017-09-10 Thread Mark Angermayer
Thanks Harold and Jerry. Helpful information on timing. Jerry, if you have time, could you clarify your comment, "Urea application on peach in New Jersey have not been observed to be effective in increasing tissue N in leaves buds and shoots. (Much research on this subject in Fruit Nutrition by

Re: [Apple-Crop] Timing of foliar nitrogen in peach

2017-09-10 Thread Jerry Frecon
>From Roger Duncan, Pomology Farm Advisor, UC Cooperative Extension, Stanislaus >County "Fall can be an excellent time to apply certain nutrients if trees are deficient. Nitrogen. Nitrogen utilized by trees and vines for early season shoot and fruit growth comes from reserves stored in the

Re: [Apple-Crop] Timing of foliar nitrogen in peach

2017-09-10 Thread Harold Larsen
Mark, We time our fall applications of urea here in western Colorado for just before leaf fall (just as the leaves are starting to turn from green).  That way the N gets into the buds and leaf burn is no longer an issue. Best of luck on that. Harold L. -- Dr. Harold Larsen Professor

[Apple-Crop] Timing of foliar nitrogen in peach

2017-09-10 Thread Mark Angermayer
I've read foliar urea in fall can increase hardiness and delay bloom on peach. Can anyone tell me the optimum time to apply foliar urea (100 lbs./ac - i.e. 50 lbs. actual N) on peach? I'd like to use regular soil urea (vs. the low biuret) because of cost, but understand soil urea will burn the