Key Findings from Farmer Field Trials

I finished synthesizing field data and farmer testimony from the past few months. I want to share because it validates what I believed but couldn't always prove. 𝗧𝗵𝗲 𝗲𝗰𝗼𝗻𝗼𝗺𝗶𝗰𝘀 𝗼𝗳 𝘁𝗿𝗮𝗻𝘀𝗶𝘁𝗶𝗼𝗻 𝗮𝗿𝗲 𝗿𝗲𝗮𝗹. Farmers using diverse crop rotations are profitable where conventional corn/soy operations are losing money on every acre. The spread is significant, nearly $300/acre in the data. At scale, that's the difference between red and black. 𝗙𝗮𝗿𝗺𝗲𝗿𝘀 𝗮𝗿𝗲 𝗱𝗼𝗰𝘂𝗺𝗲𝗻𝘁𝗶𝗻𝗴 𝘄𝗵𝗮𝘁 𝘄𝗼𝗿𝗸𝘀. One ran no-till on his worst ground against conventional tillage on his best. Same inputs, same year. No-till yielded 9% more. "I actually yielded more on my worst ground." Another tracked an 85% reduction in pesticide costs through integrated practices. A third documented 25-30% irrigation savings with cover crops versus bare ground. These aren't cherry-picked outliers. They're practitioners sharing results with peers. The barriers aren't agronomic, they're structural. Farmers know how to do this. 𝗪𝗵𝗮𝘁'𝘀 𝗺𝗶𝘀𝘀𝗶𝗻𝗴:  • Processing infrastructure for rotation crops (markets have consolidated or disappeared)  • Operating finance that matches multi-year transitions (not 12-month cycles)  • Insurance that recognizes diverse systems have lower risk profiles (federal programs still penalize rotation) One farmer described waiting four years into transition before weeds even started growing after stopping herbicides. Four years with no aligned financing, no transition insurance, and advisors who wouldn't return his calls. That's the gap. Transformational Investing in Food Systems is working to close it. Across the country, practitioners and investors are building what's been missing: → Regional processing infrastructure that gives farmers markets for rotation crops—with farmer-owners investing alongside institutional capital. → New financing models designed with producers to align repayment with how farms actually generate cash, not arbitrary annual cycles. → Alternative insurance structures built on actuarial data proving what farmers already know: diverse systems are lower risk. These efforts reinforce each other. Markets make rotation viable. Aligned finance makes transition possible. Right-priced insurance makes it scalable. This matters. The farmer-level economics are proven. Transition works. The constraint is infrastructure, and infrastructure is investable.  • Capital that builds these systems isn't concessionary, it's capturing value that's currently locked. Farmer profitability and investor returns aligned around the same outcomes.  • Field evidence is becoming visible opportunity. The proof points exist. Now we scale them. I'm grateful to be working alongside Transformational Investing in Food Systems. — #RegenerativeAgriculture #FoodSystems #ImpactInvesting #SoilHealth #SustainableFinance #AgInnovation #FarmEconomics #NaturalCapital #RegenerativeFinance #FutureOfFood

A new article from Shikha Dubey, Ph.D. research examines cotton nitrogen (N) responses using 50 on‑farm field trials conducted from 2021–2023 across four physiographic regions of South Carolina. These trials captured variability in South Carolina’s soils, climate, tillage, irrigation, previous crops, and conservation histories. Cotton responded to N fertilization in only 52% of the trials, and the economic optimum N rate varied widely, with most sites requiring less N than current recommendations. Economic optimum N higher rates were higher in the Coastal Plain and Sandhills than in the Piedmont, reflecting differences in soil properties and management history. Fields with long‑term conservation practices produced higher yields without N input, showed greater residual soil N, and required less fertilizer per unit of lint. Overall, the results reinforce the need for site‑specific nitrogen management and management history practices to improve efficiency and sustainability in cotton production. 📄 https://lnkd.in/esb2Ty5Q

Smarter Irrigation - Farming more with less 💧 🌱 Armed with real time data, the farmer implemented a regulated deficit irrigation (RDI) strategy. Instead of maintaining full saturation, the strategy focused on maintaining soil moisture within a tolerable stress threshold, especially during non-critical phenological stages. This method: > Minimised water application during periods of low sensitivity. > Maintained more stable soil temperatures. > Reduced fluctuations in moisture levels. > Encouraged deeper root development. Key Outcomes of the past season: Sustainability Meets Performance 1. Water Efficiency: The data driven approach led to nearly 40% savings in water usage, a significant achievement given the region's water limitation. 2. Enhanced RootHealth & Stability: The stable root zone environment promoted by consistent temperature and moisture levels increased root biomass and resilience to stress, reducing the risk of drought stress and improving nutrient uptake. 3. Early Ripening and Colour Development: Fruits matured and coloured earlier than previous seasons, giving the farm a market advantage by reaching peak prices sooner. 4. Reduced Fruit Dropand Losses: Controlled water deficits and improved root stability significantly reduced fruit drop, improving overall packout percentages. 5. Adaptation During Heatwaves: The probes revealed that during extreme heat events, figs shifted their water uptake from the active root zone to deeper buffer layers, emphasizing the importance of deep soil moisture reserves in crop survival during critical stages. 6. Farmer Confidence and Expansion: The success of the strategy gave the farmer confidence to plan new development in future to double planted hectares, aiming to scale production while conserving water continually after the valuable insight. #agriculture #irrigation #soilmoisture #soilsensors #watersavings #thinkingdifferent

Could willow be the beef farmer's new best friend? Quite possibly, according to a scientific publication from our Northern Irish Lighthouse Farms. In a full field trial at Brook Hall Estate & Gardens, led by the Institute for Global Food Security and QUB School of Biological Sciences, "a 27% reduction in methane production was observed for cattle grazing a willow silvopasture, compared to cattle grazing perennial ryegrass only". The paper concludes: "These findings suggest that integrating willow fodder into beef production systems can help meet emissions reduction targets" (link in comments). Is this the silver bullet for climate-smart ruminant farming that will put the debate to bed for good? Probably not, but it is yet another positive addition to the toolbox of systemic solutions that our Lighthouse Farm community #ArcZero is pioneering across Northern Ireland (link in comments). Watch out for news from Prof. John Gilliland OBE DSc, Rachel Creamer and Deborah De Groot on this week's Soil Health Benchmarks meeting with two generations of ArcZero farmers!

What cropping patterns do farmers consider most promising for profitability and diversification?   A new infographic from the CGIAR Transforming Agrifood Systems in South Asia (TAFSSA) Initiative summarizes findings from on-station trials and focus group discussions with farmers at BWMRI in Dinajpur, Bangladesh.     Top-performing systems (net profit):   Aman rice–Maize–Vegetable–Sorghum: $3,628/ha Aman rice–Potato–Sweetcorn: $3,224/ha Aman rice–Vegetable–Boro rice: $2,555/ha   Farmer preferences reflect alignment with on-station results, emphasizing:   High market value crops: sorghum, sweetcorn, groundnut Cropping feasibility during fallow periods (e.g., in the early Kharif-I season) Diversification to manage market and input risks   Challenges include limited access to quality inputs, extension services, and fair market prices—underscoring the need for institutional support to scale viable rotations.   Washiq Faisal, Faisal Akbar Hossain Aonti Annika Jahan Gathala (CIMMYT-Bangladesh) Timothy J. Krupnik

🌱 IoT for Sustainable Agriculture in Punjab Our latest study, published in Agricultural Economics Research Review (AERA 2024), explores the impact of IoT-based soil moisture sensors on water-use efficiency and paddy productivity in Central Punjab. The paper is co-authored by Oinam Krishnadas Singh, Ranjodh Singh, Bhupinder Singh, Sakshi Sharma and Sandeep Dixit. 📊 Key Findings from 1342 farmers across 76 cooperatives in four districts of Punjab: 35% reduction in irrigation hours 4% drop in total cost of cultivation 3% increase in paddy yield Significant savings in labour (↓12%), chemicals (↓11%), and fertilizers (↓4%) By enabling real-time, data-driven irrigation decisions, these sensors are reshaping how farmers manage water and inputs in a region facing severe groundwater stress. The results highlight that smart farming isn't just a tech buzzword—it’s a scalable solution for sustainability, productivity, and climate resilience. 🧑🌾 Yet, adoption remains limited. Barriers like lack of incentives, technical know-how, and policy alignment still need to be addressed. #IoT #SustainableFarming #PunjabAgriculture #WaterConservation #SmartIrrigation #AgTech #Groundwater #AERA2024 #FarmInnovation #CIPT