University of Vermont disease & pest guides

[Muleskinner]

couple of short pdf’s I found useful from UVM:

Hemp_Disease.pdf

Hemp_Bulletin_-_Managing_pestsfinal.pdf

[George]

Thanks for sharing, now I’m thinking I had Zinc deficiency, how the heck can one mend that?

[Muleskinner]

I have no idea! Add zinc to the water or soil? Diagnosis from pictures is really hard, the zinc deficiency pic doesn’t looks much different that good 'ole nute burn to me

[George]

On a nutrient burn tips and borders would be affected, check this out …

[misterbee]

PH too high at the ROOT LEVEL, where Zinc up take occurs. Salt buildup prevents Zinc doing it’s thing. Flush well and see if new growth improves, old leaf growth WON’T improve. SS/BW, good luck…mister

[George]

Thanks, I am very prudent with feeding, always in the low side, maybe it is just because I am not using tap water (where you mostly get Zinc) but the water from the dehu , I will have to alternate but hate to bring 10 liter jerrycans up the stairs . I will flush anyway to see if that helps …

[Northern_Loki]

They have Marrone Bioinnovation’s Regalia in their presentation, must be something to it.

Odd that there is not much re: thrips, mites.