Post-emergence selective grass weed control engineered for high safety margins in cereal and paddy cultivation systems.
Broad-spectrum systemic herbicide optimized for direct-seeded and transplanted rice fields across Central Thailand.
Rapid absorption formulation designed to suppress resistant annual grasses under humid, high-temperature conditions.
Pre- and early post-emergence herbicide vital for sugar mills and corn plantations throughout Isan (Northeast Thailand).
Thailand remains one of the world's premier agricultural powerhouses, ranking among the top exporters of rice, natural rubber, cassava, sugarcane, and tropical fruits. The kingdom's tropical wet-and-dry climate (Köppen Aw), characterized by high mean temperatures (28°C–35°C) and heavy seasonal monsoon precipitation, provides ideal growing conditions for crops—and equally ideal conditions for rapid weed proliferation.
Weed infestation presents an ongoing threat to agricultural yield in Thailand. In direct-seeded rice fields—which account for over 70% of paddy production in Central Plains provinces like Suphan Buri, Ayutthaya, and Pathum Thani—invasive grass species such as Echinochloa crus-galli (barnyard grass) and Leptochloa chinensis (Asian sprangletop), alongside sedges like Cyperus difformis, can reduce rice yields by 40% to 80% if left unmanaged.
Because Thailand has limited domestic active ingredient (AI) chemical synthesis capacity, the country relies on global agrochemical chemical supply networks. B2B importers, local distributors, and agrochemical formulators in Thailand require high-purity active ingredients and stable finished formulations (SC, EC, WDG, SG, SL) that comply strictly with the Department of Agriculture (DOA) regulations under the Hazardous Substances Act B.E. 2535 (1992) and its amendments.
The global crop protection chemicals market is undergoing a structural shift toward integrated weed management, resistance management, and environmental toxicity reduction. Global buyers are prioritizing suppliers who offer lower application rates per hectare, enhanced rainfastness, and low-volatility liquid solutions. As synthetic chemistry evolves, combining pre-emergence residual barrier chemicals with post-emergence selective agents has become the global standard for industrial crop producers.
China represents the world’s most vertically integrated chemical manufacturing hub, providing complete upstream raw material synthesizing, intermediate creation, and downstream formulation. Chinese agrochemical facilities leverage vast raw material availability, advanced environmental protection controls, automated batch production, and rapid maritime shipping via major ports (such as Tianjin, Qingdao, and Shanghai) directly to Thailand’s Laem Chabang Port within 7 to 10 days.
Soil-incorporated pre-emergence control targeting annual grasses and broadleaf weeds in Thai soybean and cotton operations.
Ultra-low rate sulfonylurea herbicide for effective brush, woody vine, and broadleaf control in Southern Thailand palm plantations.
Systemic non-selective broad-spectrum knock-down active ingredient for land clearing, orchards, and industrial site maintenance.
Low-dosage systemic post-emergence broadleaf weed solution with high selectivity and rapid soil degradation profiles.
In provinces like Pathum Thani and Suphan Buri, wet-seeded rice requires early pre-emergence control (0–4 days after sowing) with active ingredients like Oxadiazon or Pretilachlor, followed by post-emergence sprays of Penoxsulam or Bispyribac-sodium (12–15 days after sowing) to clear stubborn barnyard grass and aquatic broadleaf weeds.
Sugarcane zones in Kanchanaburi and Nakhon Ratchasima utilize pre-emergence mixtures of Atrazine, Diuron, and Pendimethalin to maintain clean inter-rows during the initial 60–90 day canopy development phase, suppressing persistent broadleaf weed flushes.
In Surat Thani and Songkhla, plantation managers maintain circles around mature trees using selective combinations of Metsulfuron-methyl with targeted non-selective applications to eradicate vine creepers and woody shrubs without damaging tree root networks.
| Target Crop in Thailand | Primary Weed Threat | Recommended Active Ingredient | Application Window | Formulation Type |
|---|---|---|---|---|
| Direct-Seeded Rice (Paddy) | Echinochloa crus-galli, Sedges | Penoxsulam / Clodinafop-propargyl | Post-emergence (10-18 DAS) | OD / EC / SC |
| Sugarcane (Plant & Ratoon) | Broadleaf weeds, Annual grasses | Atrazine + Diuron / Pendimethalin | Pre-emergence to Early Post | SC / WP / WDG |
| Cassava (Tapioca) | Eleusine indica, Euphorbia spp. | Metribuzin / Diuron / Flumioxazin | Pre-emergence after planting | SC / WDG |
| Rubber & Palm Oil | Woody brush, Climbing vines | Metsulfuron-methyl / Glyphosate | Directed spot spray year-round | WP / SL / WDG |
Awiner Biotech was founded in 2006, located in the north of China—Shijiazhuang, Hebei Province. The city is adjacent to China’s capital, Beijing, ensuring convenient transportation links to sea, air, and dry ports. Awiner Biotech is committed to research, production, and worldwide distribution of high-grade agrochemicals. We specialize in herbicides, insecticides, fungicides, plant growth regulators (PGR), and public health pesticides.
Our modern synthesis and formulation facilities operate under strict ISO 9001 and ISO 14001 certification. Equipped with advanced liquid filling lines, automated powder packaging machinery, and high-performance liquid chromatography (HPLC) analytical laboratories, we guarantee batch-to-batch consistency and rapid delivery lead times for global partners.
Up to now, we have won trusted customers across Thailand, Iraq, Iran, Afghanistan, Pakistan, India, Libya, Syria, Turkey, Yemen, Ukraine, Russia, Kazakhstan, Uzbekistan, Chile, Bolivia, Mexico, Brazil, Paraguay, Nigeria, Djibouti, Rwanda, Somalia, Malaysia, Cambodia, Nepal, Myanmar, and beyond.
We actively participate in global agricultural chemical exhibitions in Thailand, Turkey, Iran, Pakistan, Nigeria, Russia, Cambodia, Malaysia, Uzbekistan, and other regional agricultural hubs, connecting directly with importers and agricultural distributors.
We regularly visit our customers’ home countries to perform in-depth field surveys, evaluate local weed resistance challenges, optimize formulation performance, and build long-term OEM relationships.
Our dedicated team works directly with importers across Southeast Asia and global markets to provide custom bottle designs, multi-language label localized printing, registration dossier generation, and reliable supply chain execution.
Effective early-season contact herbicide controlling mono- and dicotyledonous weeds in transplanted and direct-seeded rice.
Synergistic mixture supplying potent residual broadleaf control alongside plant defoliation properties for row crops.
Selective triazinone herbicide targeting broadleaf weeds and annual grasses in solanaceous and root crops across Thailand.
Advanced dual-action systemic formulation providing post-emergence weed cleanup in broadacre soybean and corn crops.
Combined systemic post- and pre-emergence formula designed specifically for flooded rice ecosystem weed suppression.
Dinitroaniline pre-emergence standard preventing early weed cell division in sugarcane, chili, and vegetable fields.
Soluble granule technology offering high density, reduced shipping volume, and rapid dissolving characteristics for field mixing.
Standard systemic water-soluble liquid formula providing complete foliar translocated root destruction for non-crop land.
Awiner Biotech