AgriSea for Plants and Crops

Support stronger plant growth, higher yields and better crop quality with AgriSea's natural seaweed-based nutrition.

Productive, healthy crops begin with the right nutrition. This page brings together practical guidance, research insights and resources to help you maximise crop performance with AgriSea's proven seaweed-based solutions.

AgriSea harnesses the natural power of New Zealand brown kelp seaweed and ocean minerals to support healthy plant development and stronger crop performance. Rich in minerals, trace elements and bioactive compounds, our seaweed-based nutrition supports root growth, nutrient uptake and plant metabolism, helping crops grow more vigorously and perform consistently throughout the season.

By strengthening natural plant processes, AgriSea products improve flowering, fruiting and crop development while enhancing photosynthesis and nutrient efficiency. Growers often see improvements in yield, fruit size and overall crop quality, including higher dry matter and Brix levels that support better market performance and storage life.

AgriSea plant and crop products are safe, non-toxic and suitable for a wide range of growing systems including orchards, vineyards, market gardens and arable crops. They work naturally with plant physiology and soil biology to enhance productivity, crop quality and resilience across all stages of growth.

Proven Benefits

Reduce coolstorage pitting in kiwifruit by 49%, rots by 50% and softs by 32%

Orchard gate return for AgriSea-treated kiwifruit was $3000/ha higher compared to untreated fruit

11.1% average increase in grape bunch weight

Increase soil pH from 5.5 to 6.2 without adding lime using Soil Nutrition

14% increase in yield for AgriSea-treated maize vs conventional crop

Solutions by Crop Type

Select a crop type below to discover targeted solutions and practical guidance

Avocados

Kiwifruit

Viticulture

Maize

Crop Nutrition Products

AgriSea's range of seaweed-based products support plant health and productivity across different crop types and growing systems

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Crop Management Articles

Hear directly from AgriSea experts who offer their advice, top tips and crop performance insights

What would an 18.5% increase in lamb weight gain mean for you?
Research

What would an 18.5% increase in lamb weight gain mean for you?

Independent research trials demonstrated an 18.5% increase in lamb weight gain when ewes were supplemented with AgriSea Animal Health Tonic. For a 1000-ewe operation, this translates to significant additional income at sale time while improving overall flock health and reducing veterinary costs.

Avocado Orchard – Bigger Fruit, Better Pack Out
Case Studies

Avocado Orchard – Bigger Fruit, Better Pack Out

AgriSea foliar application helps avocado grower achieve bigger fruit and improved pack-out percentages. Within 48 hours of application, leaves showed noticeably darker green color, with increased fruit size and better overall orchard performance.

ViBERi: Organic Blackcurrant Success
Case Studies

ViBERi: Organic Blackcurrant Success

ViBERi, New Zealand's premium organic blackcurrant grower, uses AgriSea Foliar Nutrition to boost plant health and berry quality. The organic certification-compatible product has become essential to their integrated crop management program.

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Ready to Lift Your Crop Performance?

Talk to our AgriSea Field Consultants about practical, science-backed strategies to improve yield, crop quality and plant resilience.