Nutrient Deficiency Finder

Nutrient Deficiency Finder: From the Leaves You See to the Fertilizer That Fixes It

The nutrient deficiency finder in anee.io turns yellow, purple or burnt leaves into an answer. Pick your crop and say where the change started and what it looks like. It then lists the nutrients your crop is likely short of. Each one comes with how to be sure, what to apply and the fertilizers sold in the Philippines that supply it.

Start free See plans Free forever on Libre. No card needed.
Recorded in the real app

How the nutrient deficiency finder works

First, pick your crop. The list holds the crops of Philippine farms, each with its local name. It runs from palay and mais to gulay, root crops, sugarcane, coconut, banana and the fruit trees. The finder opens on the crop of your newest season, so most days you skip this step.

Next, say where the change started. This is the best clue there is. Nitrogen, phosphorus, potassium, magnesium and molybdenum move inside the plant, so a shortage shows on the old, lower leaves first. But calcium, sulfur, zinc, iron, manganese, boron and copper stay put. So the young leaves and the growing tip show them first.

Then pick what it looks like, such as pale leaves, yellow veins, purple color or burnt edges. The deficiencies that fit both answers come first, with a tag that says so. Among equals, the commonest one for your crop leads.

What to apply, and what is sold here

Open a card for what to apply. You get the fix as the sources give it and the materials that supply the nutrient, such as urea, zinc sulfate or borax. Then come the fertilizers sold in the Philippines that carry it. Every product is on the list of the Fertilizer and Pesticide Authority. Tap one for its grade, its form and where it goes. A quick search of Shopee and Lazada is there too.

For the trace nutrients, the products made for that nutrient come first, such as a zinc sulfate or a chelated iron. The mixed foliar fertilizer that only carries a little of it comes after. That way you do not pay for a blend when one material does the job.

Confirm before you buy

Dry soil, standing water, cold nights, a pest or a disease can look like a deficiency. So check the roots and the field, and ask your Municipal Agriculture Office about a soil test. The finder tells you how to be sure for each nutrient.

Every deficiency, with its photo

The catalogue at the top of the finder holds every deficiency of every crop in one place. Search by crop or nutrient, or filter by nutrient. Open any one for its photo, its signs, its causes and how to keep it away. The photos carry free licences and their credits. Where no photo of that crop exists, a photo of the same deficiency on another crop stands in. The page says so.

The same knowledge is on our public pages, one page per crop and one per nutrient. Start at nutrient deficiencies by crop, or read the page on nitrogen deficiency. Each crop has its own, such as rice nutrient deficiency.

Inside anee.io, beside your season

The nutrient deficiency finder sits with the other field helpers, next to the Pest and Disease Finders. Still not sure? Send a photo of the leaf to Anee, the smart farm technician. She reads it with your crop, its age and your soil, in Tagalog or English. For palay, the LCC Checker also says when urea is due.

When you know what to apply, the NPK Plus Calculator checks your whole fertilizer plan. Then the cropping calendar dates each application, so nothing is forgotten.

How the nutrient deficiency finder helps your crops and your farm

  • Name the missing nutrient. From the leaves you see to the nutrient the crop lacks, with photos to compare.
  • Buy the right fertilizer. It lists products sold here that supply the nutrient, so you do not buy a bag that does not fix it.
  • Save the yield early. Catching a shortage while the crop can still recover protects the harvest.
  • Be sure before you spend. It tells you how to confirm the shortage before you buy.
Find the missing nutrient before you buy

Sign up, add your season, and keep the nutrient deficiency finder one tap away.

  • Every crop of Philippine farms, with photos
  • Fertilizers registered with the FPA, sold here
  • Anee reads a photo of the leaf
Start free

Questions about the nutrient deficiency finder

Do I need an account?
Yes. The finder lives inside anee.io and comes with Libre plus Anee and every plan above it, like the other field helpers. On the free Libre plan, it is locked.
Which crops does it cover?
The crops of Philippine farms, from palay and the corns to legumes, root crops and vegetables. Sugarcane, coconut, banana and the fruit trees are there too, each with the deficiencies that matter for it.
Does it tell me how much fertilizer to apply?
Where there is a usual rate, the fix says it. Otherwise it says to follow your soil test and the product label, because the right amount depends on your soil.
Is a photo of the leaf enough?
A photo helps, and Anee can read one. But a soil test or a leaf test is the surest check before you spend on fertilizer.

More of what anee.io does

See all features ›
Crop Problem Guides Pests, diseases and weeds, explained

Guides to the pests, diseases and weeds of Philippine crops, with what to do.

Read the guide
New
Pest and Disease Finders From the damage you see to what to spray

From the damage you see to the active ingredient to spray, with its group, for every crop, and weed control by the age of your crop.

Read the guide
Cropping Calendar The whole season on one board

Plan the whole season by DAS, DAT or DAP, from land preparation to harvest. Every lot keeps its own day zero.

Read the guide
Anee, Your Smart Farm Technician Ask anything, even with a photo

Ask about pests, fertilizer or a sick plant in Tagalog or English, and show her a photo of it.

Read the guide
Growth Stages and Weather Where every lot stands today

See the crop growth stage of every lot on any date, with the weather forecast for your farm.

Read the guide
Workers and Payroll The right hands on the right task

Keep your workers, their daily rates and attendance, and let the labor cost add itself up.

Read the guide
Inventory and Expenses Know what to buy before you need it

Know what fertilizer, seeds and chemicals sit in the shed, and what each bag really cost you.

Read the guide
Farm Reports Labor, expenses and profit, added up

Labor, expenses, profit and your ani per hectare, added up from the records you already keep.

Read the guide
Notes, Photos and Voice Snap it, film it or just say it

Write down what you see in the field with photos, video clips and voice notes, dated to the day.

Read the guide
Farm Maps Draw, measure and pin your fields

Trace your fields over a satellite view and measure their area, boundaries and distances.

Read the guide
When to Plant The best planting window for your town

Anee reads the rainfall and typhoon record of your town and ranks the best planting weeks.

Read the guide
Protocol Builder Write the whole season before day zero

Write your crop protocol once, on a day count, and bring it into every new cropping schedule.

Read the guide
Farmer Community Ask growers who have seen it before

Share wins and warnings with farmers across the Philippines, and climb a ladder of 100 levels.

Read the guide
What to Plant The crop that fits your land this season

Anee weighs your climate, soil and water and ranks the crops that should do best this season.

Read the guide
Variety Ranking Compare varieties before you buy seed

Compare seed varieties for your area on yield, maturity and resistance before you buy.

Read the guide
Crop Protocol Analysis Anee writes a protocol for your variety

Anee writes the season for your crop and variety, stage by stage, checked against your field.

Read the guide
Farm Drawing Team planning: sketch the plan everyone follows

Sketch the seedbed, the water and who works which lot, and keep one plan for the team.

Read the guide
Protocol Review by Anee A second pair of eyes on your plan

Before you commit, Anee reads your protocol and points out the problems and weak spots.

Read the guide
Farm Lots Each field with its own crop and count

Each field as a lot with its own crop, variety, size, place and day count.

Read the guide
Team Logins Your team sees what you allow

Give a worker their own login and decide what they may see and change, module by module.

Read the guide
Collab Room Chat, whiteboard and live cameras for the team

A room for each season: team chat, a shared whiteboard, live cameras and Anee.

Read the guide
Morning Plan Email Today's work in every inbox at 6 AM

The day's farm work in every inbox at 6 AM, sent on its own.

Read the guide
Automatic Stock Deduction Tick a task and the shed updates

Tick a fertilizer or spray task done and the shed takes it out of stock.

Read the guide
Farm Weather Forecast The forecast where your field is

The forecast for each lot, beside the plan, with a reminder when rain falls on a spray day.

Read the guide
Realign by Anee When a crop runs ahead or behind

When a crop runs ahead or behind, Anee finds the stage it is truly in.

Read the guide
Daily Farm Tasks Tick the work as it gets done

Open the day, see each task on its lot and tick the work as it gets done.

Read the guide
Offline Farm App Keep going at the far lot

Keep ticking tasks and writing notes where there is no signal, and it syncs later.

Read the guide
Farm Tip of the Day One useful thing to do today

One useful farm tip each morning for the stage your crop is in.

Read the guide
Analyze So Far A checkup halfway through

Halfway through, Anee reads the season so far: each lot, the risks ahead and what to do next.

Read the guide
Harvest Records Yield, moisture, price and problems

Yield, moisture, price and buyer for every lot, so next season plans from real numbers.

Read the guide
Farm Contact List Buyers, traders and workers in one place

Buyers, dealers, drivers and workers in one phonebook, with call and text buttons.

Read the guide
Farm Documentation The season's papers in one place

The season's protocol, rules, receipts and files kept together.

Read the guide
Farm Photo Gallery Every photo from planting to harvest

Every photo, clip and drawing of every season, with albums you make.

Read the guide
Labor Report Worker days and labor cost

Worker days and labor cost for the season, added up from the board.

Read the guide
Expenses Report Every peso spent this season

Every peso the season cost in materials, services and labor.

Read the guide
Profit Report What the harvest earned against the cost

What the harvest earned against everything the season spent, lot by lot.

Read the guide
Anee Season Report What went well and what went wrong

Anee reads your finished season and says what went well, what went wrong and what to change.

Read the guide
Compare Reports This season against the last

Two reports side by side, the difference line by line, and Anee on what changed.

Read the guide
View as Protocol Your best lot as next season's recipe

Your best lot's finished season as a step by step recipe for the next one.

Read the guide
New
Satellite Analysis Your field, read from space

Draw your field and see its health from space: greenness, weak spots, and radar that sees through clouds.

Read the guide
New
Satellite Weather Clouds, rain and typhoons over your farm

Clouds and rain over your farm, played back and forward, with every typhoon's path and its distance to you.

Read the guide
New
NPK Plus Calculator Every nutrient in your fertilizer plan

Every nutrient in your fertilizer plan, checked against what your crop needs, with no credits used.

Read the guide
LCC Checker Rice: is it time for nitrogen?

Read your rice leaves against the leaf color chart, or let Anee read your photos, and know if urea is due and how much.

Read the guide
Range Effect How long every fertilizer and spray keeps working

Every bag of fertilizer and every spray keeps working for a while, then fades. That fading is its residual eff...

Read the guide
Land Prep Planner Every lot ready on time for planting

Every step of getting your field ready, dated back from your planting day, for any crop. Free.

Read the guide
New
The Stash Partners' magazines and guides, in the app

Magazines and guides shared by anee.io's partners, starting with every PhilRice Magazine issue.

Read the guide