Premium green manure seeds for Korean rice paddy agriculture and organic farming. Trusted by Korean agricultural cooperatives since 1957. Shipped from Pakistan to Busan in 14-18 days.
한국 유기농 벼 재배를 위한 최고급 녹비 종자. 1957년부터 신뢰받는 파키스탄 수출업체. 부산항까지 14-18일 배송.
South Korea has one of the world's richest traditions of green manuring in rice paddy agriculture. For centuries, Korean farmers have used leguminous crops to maintain soil fertility in their rice paddies, a practice deeply embedded in the country's agricultural heritage. The modern revival of this tradition, driven by consumer demand for organic rice and government support for sustainable agriculture, has created significant demand for high-quality green manure seeds, including sesbania.
대한민국은 세계에서 가장 풍부한 녹비 활용 전통을 가진 나라 중 하나입니다. 수 세기 동안 한국 농민들은 논의 토양 비옥도를 유지하기 위해 콩과 작물을 이용한 녹비 재배를 실천해 왔습니다. 최근 유기농 쌀에 대한 소비자 수요 증가와 정부의 친환경농업 지원 정책에 따라, 세스바니아를 포함한 고품질 녹비 종자에 대한 수요가 크게 증가하고 있습니다.
코히누르 인터네셔널은 1957년부터 세계 70개국 이상에 세스바니아 종자를 수출하고 있으며, 한국 시장에 최적화된 고발아율 종자를 공급하고 있습니다.
Korea's rice paddy area covers approximately 726,000 hectares (as of 2023), with Jeolla provinces and Chungcheong provinces accounting for the majority of production. The country's transition toward environmentally friendly agriculture (친환경농업) has been accelerating, with the government targeting 25% of total farmland under organic or reduced-chemical management by 2030.
Traditional Korean agriculture relied on several green manure crops, including Chinese milk vetch (자운영, Astragalus sinicus), which was the dominant green manure until the 1970s when synthetic fertilizers displaced organic practices. The environmental and health consequences of chemical-intensive agriculture — including groundwater contamination, soil degradation, and consumer concerns about chemical residues — prompted a return to green manuring starting in the 1990s.
The Rural Development Administration (RDA, 농촌진흥청) has played a central role in this revival, conducting extensive research on green manure crops suitable for Korean conditions. Their research identified sesbania as one of the most productive summer green manure options for Korean rice paddies, capable of producing more biomass and fixing more nitrogen per unit time than traditional alternatives.
The Rural Development Administration (농촌진흥청), headquartered in Jeonju, Jeollabuk-do, is South Korea's premier agricultural research institution and has been at the forefront of green manure research for over three decades. Their findings on sesbania provide the scientific foundation for its adoption in Korean rice farming.
RDA Recommendation: The RDA's official green manure guidelines recommend sowing sesbania in rice paddies in mid-May, allowing 45-55 days of growth, then incorporating the biomass in late June to early July, approximately 2-3 weeks before rice transplanting. This timing optimizes nitrogen mineralization to coincide with peak rice nitrogen demand.
농촌진흥청 국립식량과학원의 연구에 따르면, 세스바니아는 한국 기후 조건에서 50-60일 재배 시 헥타르당 25-35톤의 생체량을 생산하며, 80-120kg의 질소를 고정합니다. 이는 요소 비료 175-260kg에 해당하는 양으로, 벼 재배에 필요한 질소량의 40-60%를 충당할 수 있습니다. 세스바니아 녹비 투입 후 벼 수확량은 화학비료만 사용한 경우보다 5-15% 높았습니다.
South Korea's organic and environmentally friendly agriculture sector has experienced explosive growth over the past two decades, driven by health-conscious consumers, government subsidies, and school lunch programs mandating organic ingredients. This transformation has created a growing market for organic inputs, including green manure seeds like sesbania.
The Korean organic food market exceeded KRW 2 trillion (approximately USD 1.5 billion) in 2023, growing at 8-10% annually. Organic rice commands a premium of 50-100% over conventional rice, providing a strong economic incentive for farmers to adopt organic practices. The government's Direct Payment for Environmentally Friendly Agriculture program (친환경농업 직불금) provides additional per-hectare subsidies to farmers who eliminate or reduce chemical inputs.
Korea's nationwide school lunch program, which serves organic meals to millions of students, has been a transformative force in organic agriculture. Provincial and metropolitan education offices have mandated organic rice and vegetables in school cafeterias, creating guaranteed demand that has encouraged thousands of farmers to convert to organic production. Sesbania green manuring is a cornerstone practice for these farmers, enabling them to maintain rice yields without synthetic nitrogen fertilizers.
Korea operates a three-tier environmentally friendly certification system:
Economic Incentive: Korean organic rice sells at KRW 5,000-8,000/kg versus KRW 2,500-3,500/kg for conventional rice. A farmer converting 1 hectare to organic production using sesbania green manure can expect an additional KRW 10-20 million (USD 7,500-15,000) in annual revenue from the organic premium, far exceeding the cost of sesbania seeds and management.
Korea's largest rice plain, the Gimje-Mangyeong plain, is the heartland of Korean rice production. This flat, fertile region is ideal for sesbania green manuring, with many farmers already practicing organic rice production. Agricultural cooperatives in Gimje handle bulk seed procurement for their members.
Adjacent to Gimje, Iksan is another major rice-producing district with a strong organic farming movement. The Iksan Agricultural Technology Center has conducted local trials on sesbania green manure, validating its effectiveness under local soil and climate conditions.
The western coastal plains of Chungcheongnam-do, particularly Dangjin, Seosan, and Taean, represent a growing market for sesbania seeds. These areas have expanded organic rice production significantly, driven by proximity to the Seoul metropolitan market.
The DMZ-adjacent Cheolwon plain produces Korea's most famous premium rice (철원 오대쌀). The area's clean environment and limited development make it a natural fit for organic production, with sesbania green manure gaining traction among local farming cooperatives.
Known for high-quality Yecheon rice, Yesan has been at the forefront of organic rice production in the Chungcheong region. Local agricultural cooperatives have organized collective sesbania seed purchases for member farmers.
Korea's southernmost farming district benefits from the longest growing season, allowing maximum sesbania biomass production. Haenam's organic farming cooperatives are key buyers of sesbania seeds for winter-spring rice paddy rotations.
Korean farmers have several green manure options for rice paddy systems. Understanding how sesbania compares to alternatives helps farmers make informed decisions:
| Characteristic | Sesbania (세스바니아) | Hairy Vetch (헤어리베치) | Chinese Milk Vetch (자운영) | Crimson Clover (크림슨클로버) |
|---|---|---|---|---|
| Season | Summer (5-7월) | Winter-Spring (10-5월) | Winter-Spring (10-4월) | Winter-Spring (9-5월) |
| Growing Period | 45-60 days | 180-210 days | 180-200 days | 200-240 days |
| Biomass (t/ha) | 25-35 | 15-25 | 10-20 | 12-18 |
| N Fixation (kg/ha) | 80-120 | 100-150 | 60-100 | 50-80 |
| N Efficiency (kg N/day) | 1.5-2.4 | 0.5-0.7 | 0.3-0.5 | 0.3-0.4 |
| Waterlogging Tolerance | Excellent | Poor | Moderate | Poor |
| Decomposition Speed | Fast (low C:N) | Moderate | Moderate | Moderate-Slow |
| Seed Cost (KRW/ha) | 60,000-80,000 | 80,000-120,000 | 50,000-70,000 | 70,000-100,000 |
Best Practice: Many Korean organic farmers use a dual green manure system — hairy vetch or Chinese milk vetch as a winter cover crop (sown after rice harvest in October, incorporated in April-May) followed by sesbania as a summer green manure (sown in May, incorporated in July before rice transplanting). This sequential system can fix 180-270 kg N/ha per year, completely eliminating the need for synthetic nitrogen.
Sow sesbania seeds in mid-to-late May (5월 중순-하순), when soil temperatures have stabilized above 20 degrees Celsius. In the southern provinces (Jeolla, Gyeongsang), sowing can begin in early May; in central provinces (Chungcheong, Gyeonggi), mid-May is optimal; in northern regions (Gangwon), late May is recommended.
Broadcast or drill 20-30 kg of sesbania seeds per hectare onto a well-prepared paddy surface. For broadcasting, mix seeds with sand at a 1:3 ratio for even distribution. For drill sowing, use row spacing of 20-30 cm. Lightly cover seeds with 1-2 cm of soil. No irrigation is typically needed at sowing, as May rainfall is usually adequate in most Korean rice regions.
Sesbania requires minimal management during its 45-60 day growth period. No fertilizer application is needed — as a nitrogen-fixing legume, sesbania produces its own nitrogen. Weed competition is minimal due to sesbania's rapid growth, which quickly shades out weeds. If the May-June period is unusually dry, one or two supplemental irrigations may be beneficial.
Incorporate sesbania biomass into the paddy soil 2-3 weeks before planned rice transplanting (typically late June to mid-July). Use a rotary tiller or disc harrow to chop and incorporate the green biomass into the top 15-20 cm of soil. Flood the paddy immediately after incorporation to begin anaerobic decomposition. The 2-3 week waiting period allows initial decomposition and prevents nitrogen immobilization that could affect young rice seedlings.
Transplant rice seedlings 14-21 days after sesbania incorporation. At this stage, nitrogen mineralization from decomposing sesbania biomass is accelerating, providing a steady supply of plant-available nitrogen to the young rice crop. Reduce basal nitrogen fertilizer application by 40-60% compared to conventional practice, adjusting based on soil test nitrogen levels.
5월 중순: 세스바니아 파종 (헥타르당 20-30kg)
5월-7월: 생육 기간 (45-60일, 특별한 관리 불필요)
7월 초순: 녹비 투입 (로타리 또는 디스크 경운)
7월 중순-하순: 담수 후 벼 이앙 (투입 후 14-21일)
질소 절감: 관행 대비 화학비료 40-60% 감소
| Route | Transit Time | Min. Order | Remarks |
|---|---|---|---|
| Sea: Karachi to Busan (부산) | 14-18 days | 500 kg (LCL) | Most economical; standard route |
| Sea: Karachi to Incheon (인천) | 16-20 days | 500 kg (LCL) | Better for Gyeonggi/northern regions |
| FCL (Full Container) | 14-18 days | 18-20 MT | Best price per kg; for cooperatives |
| Air: Karachi to Incheon | 1-2 days | 50 kg | For urgent/trial orders |
Korean plant quarantine requirements for seed imports are managed by the Animal and Plant Quarantine Agency (APQA, 농림축산검역본부). Kohenoor International provides the following documentation with every shipment to Korea:
We offer flexible payment terms for Korean buyers: Letter of Credit (L/C), Telegraphic Transfer (T/T) with 30% advance and 70% against documents, and for established customers, open account with 30-60 day credit terms. All pricing is available in USD or KRW.
South Korea's agricultural cooperative system (농협, NongHyup) is one of the most organized in the world, with cooperatives at township, county, and provincial levels managing everything from input procurement to marketing of farm products. Kohenoor International has experience working with Korean cooperatives on bulk seed procurement.
Cooperative Advantage: Agricultural cooperatives purchasing on behalf of multiple member farmers benefit from bulk pricing. Kohenoor International offers volume discounts starting at 5 MT, with significant per-kilogram price reductions for orders of 20 MT or more — ideal for county or provincial-level cooperative procurement.
South Korea has one of the highest chemical fertilizer application rates in the OECD, with consequences including groundwater nitrate contamination, eutrophication of rivers and coastal waters, and soil acidification. Sesbania green manuring directly addresses these issues by replacing 40-60% of synthetic nitrogen inputs with biologically fixed nitrogen that is less prone to leaching and runoff.
The production and transportation of synthetic nitrogen fertilizers is extremely energy-intensive, accounting for approximately 1.2% of global greenhouse gas emissions. Each kilogram of urea nitrogen avoided through sesbania green manuring eliminates approximately 3.5 kg of CO2 equivalent emissions from fertilizer manufacturing. At the national scale, if 30% of Korea's rice area adopted sesbania green manuring, it could reduce agricultural GHG emissions by an estimated 150,000-250,000 tonnes CO2 equivalent per year.
Sesbania crops in rice paddies provide habitat and food sources for beneficial insects, including pollinators and natural pest enemies. Korean research has shown that paddies with green manure cover crops support 30-50% higher populations of ground beetles, spiders, and parasitoid wasps — natural enemies of rice pests — compared to bare paddies in the pre-transplanting period.
세스바니아 녹비 재배는 한국 농업의 주요 환경 문제를 해결하는 데 기여합니다:
The Korean government provides substantial financial and technical support for farmers adopting green manure practices, making sesbania adoption economically attractive even without considering the agronomic benefits:
Korea's county-level Agricultural Technology Centers (농업기술센터) provide free technical guidance on green manure cultivation, including sesbania management. Extension officers conduct field demonstrations, distribute educational materials, and provide soil testing services to help farmers optimize green manure incorporation timing and reduce chemical fertilizer rates accordingly.
Get premium sesbania seeds delivered to Busan or Incheon. Competitive CIF pricing for cooperatives and individual farmers. Full phytosanitary documentation for Korean import.
부산 또는 인천 배송 가능. 농협 및 개인 농가 대상 경쟁력 있는 CIF 가격. 한국 수입에 필요한 모든 식물위생 서류 구비.
Kohenoor International — Pakistan's leading sesbania seed exporter since 1957 | Hyderabad, Pakistan | Exports to 70+ countries
Sesbania is used as a summer green manure crop in rice paddy rotations. It is sown in May, grown for 45-60 days, then incorporated into the soil before rice transplanting. This fixes 80-120 kg N/ha, reducing chemical fertilizer needs by 40-60%. The RDA has recommended sesbania since the 1990s.
네, 가능합니다. 코히누르 인터네셔널은 한국 식물검역법 규정에 따라 식물위생증명서와 품질 인증서를 구비하여 세스바니아 종자를 한국으로 수출합니다. 카라치 항에서 부산항까지 해상 운송 기간은 약 14-18일이며, 최소 주문 수량은 해상 운송의 경우 500kg입니다.
Hairy vetch is a winter-spring green manure, while sesbania is a summer green manure. Sesbania produces more biomass per day (350-500 kg/ha/day vs 150-200 kg for vetch) and fixes nitrogen faster. Many organic farmers use both in sequence for maximum soil improvement.
Yes. Sesbania green manuring is fully compatible with Korean organic certification (친환경농업 인증). NAQS recognizes green manure crops as approved inputs for organic rice production. Our seeds are non-GMO and untreated, meeting all organic certification requirements.
해상 운송의 경우 최소 500kg부터 주문 가능합니다. 항공 운송은 최소 50kg부터 가능합니다. 대량 주문(컨테이너 단위, 약 18-20톤)의 경우 할인된 가격을 제공합니다. 가격 문의는 usman@kohenoorint.com으로 연락 주시기 바랍니다.
Sea freight from Karachi to Busan (14-18 days) is the standard route. We also ship to Incheon (16-20 days) for northern regions. Air freight is available for urgent orders (1-2 days, minimum 50 kg). FCL containers (18-20 MT) offer the best per-kg pricing.
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