ADAPTAGRI · HELP DESK

Questions & answers

Practical answers from the project experts.

Answered questions

Expert answers to your questions

QGood practicesGive purmers for good practices for sustainable agriculture in the Dobrudzha region
Expert answer

Answered by: Експерт по земеделие

In short: Mostoften, flexible sowing according to moisture, conservation treatments and rootless farming, precise disease forecasting and cooperation are applied.
Southern Dobrudzha is thedriest region of Bulgaria and production is mostly irrigable.
Therefore, good practices are aimed at preserving moisture and moreprudent use of fertilizers and detergents.
Flexible sowing norm.
ET "Agro-Svetlozar Dichevski" (Varna) has switched from fixed to flexible sowing norms according to soil moisture, with drought-resistant varieties.
The result is a morestable drought yield and less seed costs.
Rootless farming and minimal cultivation.
The technology has developed in Bulgaria since 2000, mainly in Dobrudzha: first in small areas, then with the gradual exclusion of ploughing.
Fewer passes in the field.
Bomar Trade combines operations in one pass, which protects the structure and moisture of the soil.
Disease prognosis.
"Agromate" (Yambol) uses a weather station and a disease model to spray at the right moment.
This reduces the use of pesticides by up to 30%.
Cooperation.
Motor 93 Insurance Company (Babuk) shows how sharing equipment gives access to technology without much investment.
The Help Center can connect you to these farms for hands-on experience.
Material: Good Practices 1, 4, 5, 6, 7 and 8; Training Module 1 and 2; Report "Innovative Approaches in Agriculture".

Frequently asked questions

QWater & irrigationI want to irrigate. Which system should I choose?
Expert answer
In short: Drip suits row crops and smaller areas, centre pivot suits large fields; combine irrigation with soil conservation.
System When it is suitable Example
Drip irrigation Water straight to the roots; lowest losses; row crops and smaller areas Brochure 1, section 7
Centre pivot system Even sprinkling of large fields; one system covers about 100–2000 decares (daa); remote control and fertilising through the water Good practice 1 ("Agrozem-AV", Skalitsa)
Rainwater harvesting Extra water source and redirecting runoff Brochure 1, section 7

Combine irrigation with soil conservation — otherwise it only increases pressure on water resources. The investment can be funded under II.D.1.1 (section A).

Material: Good practice 1; Literature review, section 4.2.4.

QWater & irrigationDo I need a permit for irrigation water?
Expert answer
In short: Usually yes — water abstraction needs a permit; contact the Black Sea Basin Directorate.

If you take water from surface water or groundwater, you usually need a permit under the Water Act. For your specific case, contact the Basin Directorate (for Dobrudzha — Black Sea Basin Directorate).

Material: Policy review report (1.4.1), section on water management.

QWater & irrigationI don't have enough water for all my fields. How do I decide where to irrigate first?
Expert answer
In short: Irrigate first where the crop is at a sensitive stage and can still form yield, not simply the driest field.

Rank your fields by crop, growth stage, moisture in the root zone and the expected effect of irrigation. The driest field is not always the one where water will bring the greatest benefit.

What matters is whether the crop is in a sensitive period (for maize — tasselling) and whether the stand can still produce a yield. The plan takes into account the weather forecast, the soil and what the system can deliver. Avoid applying the same amount of water everywhere out of habit.

Source: FAO.

QWater & irrigationHow do I know when to irrigate without relying only on how the plants look?
Expert answer
In short: Monitor moisture where the roots are, using sensors combined with rainfall, the forecast and crop stage.

Monitor moisture at the depths where the active roots are. A dry surface does not necessarily mean the plants lack water, and a moist surface does not guarantee enough reserves further down.

Soil sensors help if you combine them with rainfall, the forecast and the crop's growth stage. Where you place them matters: a sensor in an untypical spot gives a misleading picture. Irrigation should top up the reserve you need, without wasting water.

Source: FAO.

QWater & irrigationWill automatic irrigation save me water?
Expert answer
In short: It saves water only if it works on real needs and is well set up — a timer is not enough.

It can, if the system works to real needs and is set up well. A timer that runs irrigation on the same schedule regardless of rainfall is not enough.

Before automating, check the evenness of irrigation, the pressure, leaks and the amount of water actually applied. Then set up the controls to match the soil, the crop and the moisture data, and keep the option of manual override. Automation makes the work easier, but you still need to check that the schedule is right.

Source: FAO. Material: Good practice 1 (remotely controlled pivot irrigation).

QWater & irrigationCan I apply fertiliser through the irrigation system?
Expert answer
In short: It is possible with a suitable system, after a specialist checks the water, fertilisers and dosing.

Yes, if the system is designed for it. Check the water quality, the evenness of application, the solubility and compatibility of the fertilisers, and the equipment for safe dosing.

The total amount of nutrients is set according to analyses and crop needs, and then split over suitable periods. Applying through water does not automatically mean lower use, and if set up badly it can lead to uneven nutrition and clogging. Before you start, have it checked by an irrigation specialist and an agronomist.

QSmart technologiesWhat are the options and what does each one offer?
Expert answer
In short: Weather stations, drones, GPS guidance, satellite maps and sensors — each solves a different problem.
Technology What it is for Real example
Weather stations and disease models Spraying based on real risk instead of the calendar Good practice 4 ("Agromate", Yambol): up to 30% less pesticide
Agricultural drones Precise spraying without heavy machinery in the field, fast response, inspecting large areas Good practice 9 ("AgroDron Bulgaria", Burgas)
Precision seeding Even seed placement and depth Good practice 1: upgraded seed drill, 97–99% placement accuracy
GPS guidance No overlaps or gaps; essential for strip-till Good practice 10
Satellite images (NDVI) Crop condition maps, variable-rate fertilisation Presentations from the workshop in Albena
Soil sensors Real-time moisture and temperature; basis for irrigation Presentations from the workshop in Albena
Decision support models (DSSAT) Simulating yield under different fertilisation, irrigation and climate Presentation by Prof. Penchev

Material: Good practices 1, 4, 9 and 10; report from the workshop for public officers (Albena, 7.07.2026).

QSmart technologiesI have a small farm. Where do I start without buying expensive machinery?
Expert answer
In short: Start with soil analysis and weather data, hire a service instead of buying, and consider cooperation.
  1. Soil analysis and weather data — the cheapest basis for decisions.
  2. Service instead of purchase: you can hire a drone or precision treatment from a specialised company.
  3. Cooperation: shared machinery with other farmers, as in good practice 7 (agricultural cooperative "Motor 93", Babuk).
  4. Investment with a grant — up to 50% under II.D.1.1 (section A).

The most common barriers are high upfront costs and a lack of capacity to work with data, so training is part of the roll-out.

Material: Report "Analysis of good practices", sections 3.3 and 5; Brochure 1, section 15.

QSmart technologiesWhat is the ADAPTAGRI project doing with drones?
Expert answer
In short: The project is piloting drones in Thrace, Türkiye; results will be published and the Help Desk can notify you.

Under Activity 1.5, a pilot use of drones is being carried out in the Thrace region of Türkiye (lead partner TDA): monitoring crops, irrigation and pests. The results will be published on the project website; the Help Desk can let you know when they are presented.

QSmart technologiesWhich technology should I start with if my budget is limited?
Expert answer
In short: Choose the technology according to the loss you want to reduce, and ask for a demonstration on your field.

Choose a technology based on the loss you want to reduce:

Problem What to start with
Many overlaps when sowing, fertilising and spraying GPS guidance and section control
Uneven fields Zone soil sampling and maps
Many fields to walk Remote (satellite) monitoring that guides your checks
Frequent "just in case" spraying Weather station and disease forecast model (good practice 4)

Before buying, be clear about what decision you will make with the information, who will operate the system and whether it is compatible with your machinery. Ask for a demonstration on your own field and include subscriptions, maintenance and training in your calculation.

Common mistakes
  • Buying a device without knowing what decision the data will support.
  • Underestimating subscriptions, maintenance and training.
  • Equipment incompatible with the farm's machinery.
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Project BSB01250 · Co-funded by the European Union.

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