NPK values of just about anything

YumYum

Full Access Member
Joined
Apr 2, 2022
Messages
1,709
Reaction score
807
Location
Tennessee
Hardiness Zone
6B
Country
United States
In case anyone wants to figure up other things such as food products, you can go to a site like this:


Search for a food item such as raw bananas. This happens to be the meat not the peels.

Select 100 grams serving size to make calculations easier but I usually use the biggest serving size.

Scroll down to Phosphorus and it is 22 milligrams or 0.022 grams.
0.022 grams / 100 grams serving size = 0.00022 or 0.022% Phosphorus by weight.

Scroll down to Potassium and it is 358 mg or 0.358 grams.
0.358 / 100 = 0.00358 or 0.358% Potassium by weight.

Scroll to Protein and it is 1.1g. This one is a little trickier since protein is about 16% nitrogen so:
1.1 g x 0.16 = 0.176 g of Nitrogen. Then,
0.176 / 100 = 0.00176 or 0.176% Nitrogen by weight.
 

YumYum

Full Access Member
Joined
Apr 2, 2022
Messages
1,709
Reaction score
807
Location
Tennessee
Hardiness Zone
6B
Country
United States
@Chuck That link you posted has been moved or deleted. Not sure if you can update the link or not.
 

Meadowlark

You never know unless you grow 🤠
Moderator
Joined
Feb 5, 2019
Messages
7,024
Reaction score
7,433
Location
East Texas
Hardiness Zone
old zone 8b/new zone 9a
Country
United States
In case anyone wants to figure up other things such as food products, you can go to a site like this:

I couldn't get that link to work?

I'm highly interested in seeing the numbers for certain covers, e.g specifically Sunn Hemp, alfalfa, soybeans, field peas, Austrian peas, elbon rye, clovers, various cereal grains, etc. Not the amount of nitrogen fixing they do...I have found that information...rather I'm interested in their make up as green manure/mulch.

Appreciate any links on that.
 

YumYum

Full Access Member
Joined
Apr 2, 2022
Messages
1,709
Reaction score
807
Location
Tennessee
Hardiness Zone
6B
Country
United States
Link appears to not work now for some reason. Must be their server but there are other sites you can look up food nutrition. Those are mainly useful for composting to get an ideal of what you are putting in the pile. Here is another site: https://www.nutritionvalue.org/

Here is crimson clover. Look under nutritional aspects and nutritional aspects. There are other things posted there not exactly sure what.
 

Meadowlark

You never know unless you grow 🤠
Moderator
Joined
Feb 5, 2019
Messages
7,024
Reaction score
7,433
Location
East Texas
Hardiness Zone
old zone 8b/new zone 9a
Country
United States
@Chuck I can't get that original link to work anymore?

Here is one that works for me.


 

Chuck

Moderator
Joined
Feb 2, 2014
Messages
12,146
Reaction score
6,158
Location
Tarpley Texas
Hardiness Zone
8b
Country
United States

big rockpile

Full Access Member
Joined
May 17, 2023
Messages
2,964
Reaction score
1,152
Location
Lebanon, Missouri
Country
United States
This wiki list is laid out as follows;

Source Material, N, P2O5, K2O, CaO, MgO, SO2, Comment

Bloodmeal 13.0% 2.0% 1.0% 0.5% – –
Bone ashes – 35.0% – 46.0% 1.0% 0.5%
Bonemeal 4.0% 22.5% – 33.0% 0.5% 0.5%
Hoof / Hornmeal 14.0% 1.0% – 2.5% – 2.0%
Fishmeal 9.5% 7.0% – 0.5% – –
Wool waste 3.5% 0.5% 2.0% 0.5% – –
Wood ashes – 2.0% 5.0% 33.0% 3.5% 1.0%
Cottonseedashes – 5.5% 27.0% 9.5% 5.0% 2.5%
Cottonseed meal 7.0% 3.0% 2.0% 0.5% 0.5% –
Dried locustor grasshopper 10.0% 1.5% 0.5% 0.5% – –
Leatherwaste 5.5% to 22% – – – – – Milled to a fine dust.[36]
Kelp meal, liquid seaweed 1% – 12% – – – Commercial products available.
Poultrymanure 2% to 5% 2.5% to 3% 1.3% to 3% 4.0% 1.0% 2.0% A liquid compostwhich is sieved to remove solids and checked for pathogens.[35]
Sheepmanure 2.0% 1.5% 3.0% 4.0% 2.0% 1.5% Same as poultry manure.
Goatmanure 1.5% 1.5% 3.0% 2.0% – – Same as poultry manure.
Horsemanure 3% to 6% 1.5% 2% to 5% 1.5% 1.0% 0.5% Same as poultry manure.
Cowmanure 2.0% 1.5% 2.0% 4.0% 1.1% 0.5% Same as poultry manure.
Bat guano 8.0% 40% 29% Trace Trace Trace High in micronutrients.[36]Commercially available.
Bird guano 13% 8% 20% Trace Trace Trace High in micronutrients. Commercially available
.
Wouldn’t let me into the original but a plant can take in only so much but actually you are not feeding the plant.

big rockpile
 

Ask a Question

Want to reply to this thread or ask your own question?

You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.

Ask a Question

Members online

No members online now.

Forum statistics

Threads
30,246
Messages
294,030
Members
16,246
Latest member
glnqcqtg3

Latest Threads

Top