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Good Crop Emergence in Manitoba Despite Dryness

Good emergence is being reported on Manitoba spring cereals and field peas, although more rain would certainly be welcome in many areas of the province, according to the latest weekly crop report. 

Isolated storms brought significant rainfall to areas in the Eastern region, as well as parts of the Interlake and the Northwest last week, although overall amounts across the province were still highly variable, ranging between 0 and almost 60 mm, the report said. 

Cereal crops are showing rapid development and remain in good condition except for some later seeded fields that are experiencing uneven emergence due to topsoil dryness. Soybean planting is nearing completion with just a few isolated fields left to be seeded. Canola ranges from germinating/emerging to the late two-leaf stage for the earliest seeded crop. Growers continued to monitor fields for flea beetles and “remain concerned that the hot, dry weather would make canola seedlings less able to withstand insect damage.” 

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Root Exudates, Soil Biology, and How Plants Recruit Microbes | Field Talk Friday

Video: Root Exudates, Soil Biology, and How Plants Recruit Microbes | Field Talk Friday



Field Talk Friday | Dr. John Murphy | Root Exudates, Soil Biology, and How Plants Recruit Microbes

Most of us spend our time managing what we can see above ground—plant height, leaf color, stand counts, and yield potential. But the deeper you dig into agronomy, the more you realize that some of the most important processes driving crop performance are happening just millimeters below the surface.

In this episode of Field Talk Friday, Dr. John Murphy continues the soil biology series by diving into one of the most fascinating topics in modern agronomy: root exudates and the role they play in shaping the microbial world around plant roots.

Roots are not passive structures simply pulling nutrients out of the soil. They are active participants in the underground ecosystem. Plants constantly release compounds into the soil—sugars, amino acids, organic acids, and other molecules—that act as both energy sources and signals for soil microbes.