Latest news with #postharvest
Forbes
10-07-2025
- Forbes
What Works In Weed: 9 Tools Operators Actually Use (And Don't Break The Bank)
Boveda I've been covering the cannabis industry for more than a decade. In that time, I've seen just about every shiny new thing: products pitched as 'disruptive,' 'next-gen' or 'industry-defining.' 'AI-powered' this, 'blockchain-enabled' that. I've seen countless demos promising to reinvent post-harvest, optimize curing or bring lab-grade precision to the field. Many turned out to be expensive, overengineered, overcomplicated or just plain unnecessary. But every so often, something different shows up. Not flashy. Not loud. Just effective. This isn't a roundup of the most hyped brands or latest tech fads. You won't find six-figure trimming or infusion robots here (though, to be fair, some of them are impressive). Nor will you find compliance platforms that need their own IT department. Instead, this is a curated list of tools, used daily in grow rooms, drying sheds, dispensary backrooms and small labs, that deliver real value without the noise. Some are workhorses. Others are still industry secrets. But all of them prove that cannabis innovation doesn't need to cost $100,000 to make a difference. Grove Bags: Curing Without Compromise Grove Bags For most cultivators, curing is still a hands-on ritual. You dry your harvest, seal it in jars or bins, then spend weeks 'burping' them—opening and closing containers to manage humidity and gas exchange, hoping to preserve terpenes and avoid mold. It's time-consuming, inconsistent and more art than science. Grove Bags offer a better way. Developed by growers tired of babysitting their flower, Grove Bags are built with TerpLoc, a proprietary multilayer film that passively manages humidity and oxygen. No desiccant packs. No chemicals. Just a sealed microclimate that uses the plant's own moisture and offgassing to stabilize internal conditions. 'Unlike active solutions like humidity or desiccant packs, we don't introduce anything foreign to the biomass,' says Lance Lambert, chief marketing officer at Grove Bags. 'We leverage what the plant provides to create the perfect atmosphere for curing and storage.' That approach has made Grove Bags a post-harvest staple, especially among cultivators looking to scale without sacrificing quality. They reduce labor, protect trichomes and maintain aroma, potency and structure over time. The company continues to evolve. When some international markets began banning post-harvest additives like humidity packs, Grove Bags developed a vacuum-sealed version of TerpLoc, offering airtight curing and storage with full compliance. It's a quiet innovation; but one that's solving a fundamental, overlooked problem. No jars. No burping. Just better weed. Valenveras: The Little Machine That Could (Test Your Weed Like A Lab) Valenveras Portable cannabis testing has long been a graveyard of good intentions. Dozens of startups have promised small, affordable devices that could replace (or supplement) traditional lab testing. Most failed to live up to the hype. Accuracy was inconsistent, results unstable, costs still prohibitive. Valenveras, developed by a team in Spain in partnership with U.S.-based tech firm Si-Ware, is changing that narrative. Its portable analyzer uses a high-end NIR chip, one of the most advanced on the marke, to provide near-instant readings of cannabinoid and terpene content. Unlike other devices trying to be all things to all crops, Valenveras is calibrated specifically for cannabis. And it shows. While built with cannabis in mind, its underlying technology has also proven effective for rapid analysis of other substances, adding flexibility without sacrificing focus. 'We wanted to solve a key limitation in cannabinoid and terpene analysis: the speed and cost of traditional methods like HPLC or GC-MS,' says Rubén Valenzuela Moreno, co-founder and CTO. 'These techniques are precise, but too slow and expensive for large-scale phenohunting or day-to-day decision-making.' At under $13,000, the device isn't cheap, but it's a far cry from the $50,000–$100,000 price tags attached to lab chromatographs. And it works in the field, without solvents, prep or delays. Today, more than 150 companies worldwide use Valenveras analyzers to optimize harvest timing, measure foliar nutrition uptake and fine-tune genetic selection. In one standout example shared by Valenzuela, a California cultivator boosted yield by 30%, without changing genetics, simply by adjusting nutrient regimens based on analyzer feedback. The next frontier? Regulatory validation. Valenveras is actively working to standardize and certify its platform in multiple countries, potentially giving the industry a faster, cheaper and more transparent alternative to lab bottlenecks and THC inflation. Boveda: The Humidity Pack That Changed Everything Boveda You may know Boveda from cigars. Or guitars. The Minnesota-based company has spent nearly three decades perfecting two-way humidity control. But its biggest impact may have come from cannabis. That shift started 15 years ago, when growers began placing Boveda packs into bulk shipments to stop their flower from overdrying during transit. 'Moisture loss was hurting their bottom line and degrading quality,' says Sean Knutsen, president and CEO. 'So we did what we always do—our scientists got to work.' The result was a cannabis-specific formula, first at 62% RH, then at 58% for more smoke-ready flower, engineered to retain terpenes, prevent weight loss and improve shelf life. Now available in a range of sizes, Boveda packs are used by everyone from home growers to multi-state operators. And the impact is measurable. Independent studies show cannabis stored with Boveda retains up to 18% more terpenes, with 5x stronger aroma post-grind. The packs also help ensure compliance: overdried flower can trigger failed lab tests or shrink margins by the gram. In one case, a Canadian startup was forced to recall over $100,000 in product after it dried out in packaging. After switching to Boveda, sales rebounded and customer satisfaction soared. More than just a pouch, Boveda has quietly become one of the most essential tools in the modern cannabis toolkit, precisely because it solves a problem most brands don't realize they have. Honorable Mentions: Smart, Specificn And Just Plain Useful Not every tool needs to be in every grow. But some are too effective (or too clever) to overlook. These aren't hype-driven gadgets. They're the quiet contributors helping cannabis professionals do more with less. Le Caburé Built by hand in Argentina, Le Caburé's Frida and Juana offer small and mid-scale producers a rugged, cost-conscious alternative to high-end U.S. trimmers, without compromising flower quality. Cannatrol The Cool Cure system uses patented Vaportrol tech to precisely manage drying and curing conditions via vapor pressure, not airflow, preserving terpenes and preventing mold. Starts at $1,600. Replicates the spiral roll of a hand-packed joint, without flattening or loose cones. At around $20,000 to $30,000, the Blackbird is a favorite among boutique brands producing hundreds of premium pre-rolls per hour. Combines IoT-enabled environmental monitoring (CO₂, RH, temp) with real-time alerts. A practical solution for growers managing precision-controlled grow rooms or greenhouses. Reliable, high-capacity trimmers that have earned their reputation the hard way: by working. For mid-sized producers, Twister remains the gold standard in automated harvest trimming. Dynavap A battery-free vaporizer heated by torch or induction coil, Dynavap offers precise flower consumption without electronics. Favored by flavor chasers, off-grid adventurers and old-school heads alike. What Actually Works In a cannabis tech market obsessed with hype, it's easy to forget what really matters: tools that help people grow, process and sell better weed. Some of these tools are built for commercial grows. Others are simple enough for home cultivators. But all of them reflect a shared principle: they just work. The best solutions aren't always the flashiest, or the most expensive. They're the ones that work. Whether it's a humidity pouch that saves a crop, a bag that simplifies curing or a $13,000 lab-in-a-box, the tools that matter are the ones operators rely on, batch after batch. The future of cannabis might still include robots and AI. But for now, it's being shaped by these quiet innovations, where what matters isn't the buzzword, but the result. Disclosure: The author has no financial relationship with any of the companies or products mentioned in this article. This piece is based entirely on independent reporting, industry experience, and direct interviews with operators and executives.
Zawya
12-06-2025
- General
- Zawya
Uganda's post-harvest losses: Reaping the rewards of better storage
For many years, Julius Kabole, a maize and rice farmer with Yetana Farmers Group in Kibiniko, Mbale, eastern Uganda, has watched his hard-earned harvests disappear before his eyes. The pain in his voice is unmistakable as he recalls seasons of devastating loss.'Last year, I harvested 900 kilogrammes of maize, but, by March, I was left with just about 400kg. Watching all that hard work go to waste was painful. I didn't know the problem was how I was storing it—pests had attacked the grain,' Kabole says, as he displays a handful of damaged maize—grains eaten through, full of holes and dust.'I not only lost the quantity, but what remained was also difficult to sell,' he adds. His struggle with post-harvest handling begins right after harvest.'Threshing by beating with sticks not only damages my grains and reduces their value, but it is also very labour-intensive and takes a lot of time,' he says. The lack of proper threshing facilities has meant relying on outdated, manual methods that harm his harvest. Beating rice and maize with sticks causes grain breakage and contamination, which lowers the quality and market value of his produce. Kabole's experience mirrors a crisis facing many farmers across Uganda. They spend months tending their crops, but after harvest, much of the food is lost to pests, poor storage, and increasingly unpredictable weather patterns linked to climate change. The numbers tell a sobering story that resonates through many farmers in Uganda.'We did a survey and realised that a farmer loses 20 percent to 30 percent of their produce before it reaches the market,' says Alex Ewinyu, technical assistant at Kilimo Trust.'That's about three bags out of ten—lost through spillage during transportation or threshing, poor drying, and contamination. One of the biggest threats is aflatoxin, a toxic mould that develops when grains are stored with high moisture content in poorly ventilated conditions.'Wasted food, incomeThese figures echo global patterns. The Food and Agriculture Organisation (FAO) estimates that one-third of all food produced worldwide is lost or wasted. In Uganda alone, FAO estimates that more than 17.6 percent of grains—including maize, millet, and rice—are lost annually due to poor post-harvest handling, translating to nearly 2.8 million metric tonnes of wasted food and income. Uganda is a key grain exporter in the region. In 2023, it exported over 310 million kilogrammes of maize—worth around $89 million—primarily to Kenya, Rwanda, and South Sudan, but this trade remains vulnerable. Aflatoxin contamination and poor-quality standards have led to rejections and even temporary bans from importing countries, threatening not only livelihoods but also Uganda's reputation in the regional market. The challenge is compounded by limited infrastructure and climate variability. Most small-scale farmers still store their grain in rudimentary shelters or in sacks on the floor, exposing their harvests to pests, moisture, and rot. Changing rainfall patterns make proper drying increasingly difficult, particularly affecting women farmers who often bear primary responsibility for post-harvest processing. Hellen's nightmareIn the rolling hills of Kween District, Hellen Cheptegei faces her own version of this universal struggle. She farms four acres of maize annually and harvests about 100 bags that she sells to traders at around Ush80,000 ($22) for each 100kg bag.'Too much rain during harvest time is a nightmare,' Hellen says, her voice reflecting years of frustration. 'We only get a few hours to dry our maize.'Her challenges compound with each season.'Before, as farmers, we used to dry our grains in the farm, and even after harvest, we'd store them in places that lacked ventilation. It was a constant struggle,' she recounts. Poor drying practices don't just reduce the quantity—they affect price.'Some traders would even force us to part with about 10kg per bag for them to accept our grains, just because they weren't dry enough.'Recognition of this widespread crisis has sparked a comprehensive response through the Eamiat project—Enhanced Access to Markets for Inclusive Agricultural Transformation. Funded by AGRA and implemented by Kilimo Trust, the initiative spans eastern Uganda's Busoga, Bugisu, and Sebei subregions, working with more than 100 farmer cooperatives and organisations. The project's approach addresses the interconnected nature of post-harvest challenges.'Our intervention focuses on two key priorities: first, equipping farmers with the knowledge of proper post-harvest practices; and second, ensuring they can access the right technologies and materials to reduce quality losses,' Ewinyu explains.'We are linking farmers to essential post-harvest equipment—like shellers to minimize grain breakage and contamination, and tarpaulins to dry produce safely off the ground. We also promote the use of hermetic storage bags, which create an airtight environment that suffocates pests and prevents moisture absorption, allowing farmers to store grain longer without spoilage and enabling them to fetch better prices in the market.'Adoption barriersHowever, adoption faces significant barriers. Hermetic bags, which are proven to reduce spoilage by up to 98 percent, remain out of reach for many farmers due to an 18 percent Value Added Tax that significantly inflates their cost. A typical hermetic bag costs about Ush9,500 ($2.60) in Uganda—a substantial investment for smallholder farmers earning less than $2 per day. This policy barrier effectively prevents the very farmers who need these technologies most from accessing them, undermining food security and income generation efforts. The training is complemented by a market-focused approach that connects farmers and cooperatives with major grain buyers both within Uganda and in neighbouring countries like Kenya.'By empowering both farmers and cooperatives, we want to ensure the quality of grain is sustained right from the farmer to the market,' says Ewinyu. 'If cooperatives and farmers can guarantee good quality grain, the off-takers will guarantee a ready market and premium prices as part of the grain trade agreements.'The transformation is most evident at the cooperative level, where individual gains combine to create collective market power. Co-operatives' edgeBogere Hakim, manager of Bukawa Area Cooperative Enterprise in Nakigo sub-county, Iganga District, leads a cooperative that serves 1,506 individual farmer members through 11 primary societies.'In this bulking arrangement of putting our produce together and marketing for farmers, we used to struggle a lot to meet the quality standards expected by the buyers,' Hakim explains.'One of our main clients in Tororo has a testing lab where they test the produce before buying. If there's any aflatoxin, it gets rejected—making it costly to transport it back and find another buyer.'That rejection marked a major turning point for the cooperative. It now relies on trained community-based agents—farmer leaders who receive specialised training and equipment to work directly with members on quality control. Read: EAC sounds death knell to aflatoxin with proposed uniform testing kitAgents now use moisture meters to test grain before aggregation, ensuring only properly dried produce enters the cooperative's bulk sales. The cooperative has also made aflatoxin control a priority right from the farm level, adopting East African Standards to guarantee that their maize, beans, and rice meet regional quality benchmarks. Last year alone, they marketed 642 metric tonnes of maize, 42 metric tonnes of rice, and 66 metric tonnes of beans.'Now that we have the knowledge, it means we're going to increase our sales volumes because every buyer will want to buy from us. Previously, they were just buying any grain—not graded—but now we're grading the grains right from the farm level,' Hakim observes.'Real progress'The success of cooperatives like Bukawa reflects broader systemic changes supported by government agricultural officers. Rose Nabirye, District Agricultural Officer for Mbale District, emphasises the importance of strategic partnerships in scaling these improvements.'With support from Kilimo Trust, we're seeing real progress in post-harvest handling. Farmers are learning how to dry and store properly, reduce aflatoxin risks, and work in groups to bulk and access markets,' she explains.'These steps are helping them protect their harvests and increase their income. When farmers store better and sell together, they not only reduce losses but also attract better buyers and prices.'Agriculture remains a cornerstone of Uganda's economy—contributing 24 percent to the national GDP, employing 70 percent of the workforce, and generating 42 percent of export earnings, according to the latest statistics. But sustaining this momentum will require more than just good harvests. Tackling policy hurdles, such as the VAT on essential storage technologies, and investing in rural infrastructure to support proper grain handling are critical next steps. As climate change continues to disrupt traditional farming cycles, Uganda's role as a regional grain supplier will hinge on how swiftly these post-harvest solutions can reach the millions of small-scale farmers who feed the nation. © Copyright 2022 Nation Media Group. All Rights Reserved. Provided by SyndiGate Media Inc. (
