Expert guides and insights for professional growers worldwide.
Castor Seed Oil Content Percentage: 35% to 57% — What Drives the Gap? When processors and agronomists evaluate castor as a cash crop, one number dominates every conversation: the oil content percentage of the seed. It determines extraction yields, processing economics, and ultimately the farm gate price. Yet the range found in the literature — […]
Black oil sunflower (Helianthus annuus L.) is one of the highest-value oilseed crops available to commercial growers. Its seeds contain 40 to 50 percent oil by dry weight — substantially more than confectionery sunflower varieties — making it the preferred choice for edible oil, biodiesel, and high-energy livestock feeds. Yet black oil sunflower is also […]
Few crops can match the industrial versatility of the castor bean (Ricinus communis L.). A single hectare of well-managed castor plants produces hundreds of kilograms of seeds containing up to 57 percent oil — an oil unlike any other vegetable oil in the world. That oil fuels industries as diverse as aerospace, cosmetics, high-performance polymers, […]
Is Castor Oil a Seed Oil? Origin, Extraction and Industrial Uses The short answer is yes: castor oil is a seed oil. It is extracted from the seeds of Ricinus communis L., the castor bean plant — just as sunflower oil comes from sunflower seeds or soybean oil from soybean seeds. But that similarity ends […]
Castor bean (Ricinus communis L.) is one of the most versatile oilseed crops in the world. Its seeds contain 35 to 57 percent oil — the raw material for nylon 11, lubricants, bioplastics, and cosmetics — and the plant itself is an excellent rotation crop that leaves the soil in better condition for whatever follows. […]
Every season starts with the same question: which hybrid goes into the planter? The answer determines your yield ceiling, your harvest date, your drying costs, and ultimately your margin. Yet too many growers default to habit — replanting last year’s pick or copying a neighbor — without asking whether that hybrid actually fits their field, […]
Planting date is not a calendar decision. It is an agronomic one. The difference between a productive sunflower crop and a mediocre stand often traces back to a sowing window of just ten to fifteen days. For professional growers, timing sunflower planting means reconciling soil temperature, varietal cycle length, downstream market requirements and regional climate […]
Planting peas from seeds is a technical act with consequences far beyond emergence. It determines crop architecture, yield stability, disease pressure, harvest regularity, and downstream valorisation across filières.This guide addresses the grower first: the one who prepares the soil, chooses the variety, and decides when and how to sow.Other actors — collectors, processors, feed formulators […]
Choosing the right castor variety is one of the most important decisions when growing castor (Ricinus communis). Hybrid and traditional (open-pollinated) varieties behave very differently in terms of yield, plant structure, management, and long-term profitability. This guide explains the real differences, when each option makes sense, and how to choose based on your production goals. Understanding […]
Choosing where to buy sunflower seeds for planting is not a simple sourcing question.It is an agronomic decision that conditions crop performance, market access, and production regularity over the season. Sunflower is grown across multiple filières: oilseed crushing, grain markets, animal feed, bird feed, forage, and occasionally as a cover crop.Each outlet imposes different varietal expectations, tolerance […]
“Soft Flint” Corn: Flint Vigor Combined with Rapid Dry-Down Soft flint corn is an innovative type of grain corn derived from flint corn, characterized by an extremely thin vitreous endosperm. In other words, the kernel retains the visual appearance of flint corn (no dent) while being largely composed of floury starch. This unique profile gives […]
