When do you stop topdressing with Worm Castings?

myke

Well-Known Member
Pluck a leaf from near the top of one of your plants and taste the juicy sap from the petiole.

If it's acidic and sour there's too much nitrogen and your plant is busy dealing with the nitrogen, and not focused on getting super dank.

If it's sweet, everything is awesome, your Brix are high and you don't need to worry about the nitrogen.
What? Your taste testing now?
I can see hundreds of growers running to their tents to eat some leaves:spew:
 

DankTankerous

Well-Known Member
How are you growing? Organic?
yeah growing in Coots Mix in a 12gal SIP. This soil is in its 2nd round of no-till, but before that half the soil had been recycled in 3-4 rounds same recipe mix). I do use Dr Earth’s mixes 4-6-3 and 3-18-0 in flowering. I know the Phosphorus is high, so I usually go halfway with it. I also topdress with bokashi, insect frass, and Great White Mycos. I handwater in LaB, Banana FFE, and silicate. My mulch is pasteurized hay (did it myself) along with the cover crop (crimson clover, buckwheat, and Snow Peas) that I grew for 60+ days before this grow.

I’m considering buying Build A Soil bloom, it’s really pricy. Dr Earth’s is ok, I just don’t care for them using alfalfa in the bloom mix. Alfalfa acts quickly in my soil, with my gal being in flowering I would want N to be slow release.

i’ll post a picture tonight, she’s asleep.
 

DankTankerous

Well-Known Member
Pluck a leaf from near the top of one of your plants and taste the juicy sap from the petiole.

If it's acidic and sour there's too much nitrogen and your plant is busy dealing with the nitrogen, and not focused on getting super dank.

If it's sweet, everything is awesome, your Brix are high and you don't need to worry about the nitrogen.
That’s my suspicion, that the plant is dealing with all that nitrogen. If that’s the case, other than stop feeding it N, what else can you do?
 

MAK1

Member
Do you buy new FFOF each time?
New soil each time? I think it depends on your situation, right. If we grow with little input the soil has not changed much and we can supplement with what we feel will suit our purposes. If we HAMMER on the nutes, because some strains like that, we will likely upset the balance of minerals and should start with new soil. Sort of like a race car, the harder you push it the more likely it will fail. What did your plants consume and what is still there? Easier for most to get fresh soil. A couple of grams of weed should buy a new bag of soil.
 

youraveragehorticulturist

Well-Known Member
That’s my suspicion, that the plant is dealing with all that nitrogen. If that’s the case, other than stop feeding it N, what else can you do?
You could maybe;

Add a little dash of potassium with the nitrogen to keep the balance of N and K more even.

Make a Compost Extract, then water that in instead of top dressing the EWC. That way you get the microbes in the water of the extract, without the N from the actual castings.

Add some carbon source like dried leaves or woodchips to the EWC so the carbon grabs up nitrogen as it decomposes.

Add malted barley or molasses or yeast extract or some other microbe food with the EWC to stimulate more microbes, to eat up more of the nitrogen.
 

DankTankerous

Well-Known Member
You could maybe;

Add a little dash of potassium with the nitrogen to keep the balance of N and K more even.

Make a Compost Extract, then water that in instead of top dressing the EWC. That way you get the microbes in the water of the extract, without the N from the actual castings.

Add some carbon source like dried leaves or woodchips to the EWC so the carbon grabs up nitrogen as it decomposes.

Add malted barley or molasses or yeast extract or some other microbe food with the EWC to stimulate more microbes, to eat up more of the nitrogen.
that’s a great point!

Like 2 weeks ago I gave it a top dressing of Roots Organics Cal Mag, hopefully that didn’t lock up nutrients. It looks like it’s doing great, no purple striping on the stems. She just started week 5
 

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