Soybean Yields Plummet with Late Planting Dates, Threatening Food Security
The scientists studied how planting soybeans later in the season affects the crop's yield. They tested four different soybean types in Egypt over two years and did everything to ensure the plants grew well. They discovered that late planting significantly influenced various characteristics like plant height, days to flowering, and the amount of seeds produced. Seed quality, like oil and protein content, was also impacted. Interestingly, the number of active root nodules containing nitrogen for future crops was highest when soybeans were planted in mid-June, perhaps due to warmer weather improving root-bacteria interactions. Overall, the researchers found that late soybean planting dates can affect plant growth, yield, and quality, potentially altering the amount and type of harvest produced.