Soil & Water Management

Organic Mulch

Organic Mulch Europe

How it works: Apply straw, wood chips, or compost on soil surface to conserve moisture and suppress weeds.

Regional Tip (Germany): Use before summer to retain soil moisture in vegetable fields.

Straw, wood chips, compost
Spring or early summer
Gypsum Application

Gypsum Application MENA South Asia Europe

How it works: Apply agricultural gypsum (2-4 tons/acre) to displace sodium.

Regional Tip: Apply before planting season.

Agricultural gypsum, spreader
3-4 weeks before planting
Drip Irrigation

Drip Irrigation Europe

How it works: Delivers water directly to plant roots, reducing water loss and improving efficiency.

Regional Tip (Spain): Use in vineyards or olive orchards during summer.

Drip lines, water pump
During dry season
Sand Mulching

Sand Mulching Latin AmericaSub-Saharan

How it works: 5cm sand layer reduces evaporation and salt accumulation.

Regional Tip (Chile): Combine with fog nets in Atacama region.

Coarse sand, digging tools
Apply during dry season
Salt-Water Leaching

Salt-Water Leaching South AsiaMENA

How it works: Flood fields with 6-12" freshwater to flush salts.

Regional Tip (Bangladesh): Time with monsoon rains.

Freshwater source, drainage
Post-harvest season
Rice Husk Mulching

Rice Husk Mulching South AsiaSub-Saharan

How it works: 3-inch layer reduces evaporation, adds silica.

Regional Tip (Nigeria): Combine with poultry manure.

Rice husks, compost
At planting time
Halophyte Rotation

Halophyte Rotation Latin AmericaMENA

How it works: Grow salt-accumulating plants for 1 season.

Regional Tip (Mexico): Use Salicornia as cash crop.

Saltbush seeds
During fallow periods
Raised Bed Planting

Raised Bed Planting South Asia Sub-Saharan Europe

How it works: 12" high beds prevent capillary salt rise.

Regional Tip: Space beds appropriately to improve drainage and prevent salt rise.

Hoe, measuring stick
Before rainy season
Sulfur Amendment

Sulfur Amendment South AsiaMENA

How it works: Elemental sulfur lowers pH in alkaline soils.

Regional Tip (India): Use 300kg/ha in Rajasthan.

Sulfur powder, spreader
3 months before planting
Cover Crops

Cover Crops Europe

How it works: Plant legumes or grasses between main crops to improve soil fertility and prevent erosion.

Regional Tip (France): Use clover or rye in winter for soil cover.

Seeds, sowing equipment
After main harvest
Agroforestry Windbreaks

Agroforestry Windbreaks Sub-SaharanLatin America

How it works: Salt-tolerant trees reduce wind erosion.

Regional Tip (Brazil): Use Atriplex nummularia.

Tree saplings, fencing
Plant at start of rains
Compost Tea Irrigation

Compost Tea Irrigation All Regions

How it works: Aerated compost extracts boost microbes.

Regional Tip: Use local manure sources.

Compost, brewing system
Every 2 weeks in season

Salt-Tolerant Crops

Barley

Barley MENA South Asia Europe

Salinity Tolerance: 8-10 dS/m

Best Varieties: 'ACSAD 176' (Syria), 'RD 2552' (India)

Plant: Nov-Dec (MENA)
Water: 500-600mm/season
Quinoa

Quinoa Latin AmericaSouth Asia

Salinity Tolerance: 10-12 dS/m

Best Varieties: 'Titicaca', 'Real'

Plant: Spring/Autumn
Water: Low-moderate
Date Palm

Date Palm MENA

Salinity Tolerance: 12-15 dS/m

Best Varieties: 'Medjool', 'Deglet Noor'

Plant: Year-round
Water: Brackish acceptable
Saltwort

Saltwort All Regions

Salinity Tolerance: 20+ dS/m

Uses: Edible, biofuel

Plant: Warm seasons
Water: Seawater possible
Sorghum

Sorghum Sub-SaharanSouth Asia

Salinity Tolerance: 6-8 dS/m

Best Varieties: 'Parbhani Moti' (India)

Plant: With rains
Water: Drought-tolerant
Sugar Beet

Sugar Beet Latin AmericaMENA

Salinity Tolerance: 7-9 dS/m

Best Varieties: 'Hilleshog' series

Plant: Cool seasons
Water: Moderate
Sesuvium

Sesuvium Sub-SaharanLatin America

Salinity Tolerance: 15-18 dS/m

Uses: Ground cover, edible

Plant: Year-round
Water: Minimal
Pearl Millet

Pearl Millet Sub-SaharanSouth Asia

Salinity Tolerance: 8-10 dS/m

Best Varieties: 'ICMH 356'

Plant: Early rains
Water: 300-400mm
Atriplex

Atriplex MENALatin America

Salinity Tolerance: 12-15 dS/m

Uses: Fodder, soil rehab

Plant: Any season
Water: Very low
Coconut

Coconut South AsiaSub-Saharan

Salinity Tolerance: 8-10 dS/m

Best Varieties: 'West Coast Tall'

Plant: Year-round
Water: Tolerates spray
Fodder Beet

Fodder Beet Europe

How it works: Salt-tolerant root crop; provides feed for livestock while maintaining soil health.

Regional Tip (Netherlands): Suitable for coastal areas with mild salinity.

Planter, irrigation
Plant in spring, harvest autumn
Triticale

Triticale Europe

How it works: Hybrid of wheat and rye; moderately salt-tolerant and suitable for marginal soils.

Regional Tip (Poland): Rotate with legumes to improve nitrogen content.

Seeder, fertilizer
Sow in autumn, harvest summer
Spinach

Spinach Europe

How it works: Leafy vegetable that tolerates mild salinity; suitable for rotation in slightly affected soils.

Regional Tip (Belgium): Plant in early spring or autumn for best growth.

Seeder, irrigation
Sow early spring, harvest 6-8 weeks later
Salt-Tolerant Rye

Salt-Tolerant Rye Europe

How it works: Hardy cereal crop; excellent for saline soils and soil stabilization.

Regional Tip (Denmark): Use for cover cropping in coastal regions.

Seeder, fertilizer
Sow in autumn, harvest next summer