Shattering (agriculture)

Shattering is a term used in agriculture to describe the process where mature crop seeds are released from their seed pods. This natural mechanism is essential for wild plants to propagate, but in cultivated crops, it can lead to significant yield losses.

Overview

Shattering is a natural process that occurs in many wild plant species. It is a mechanism that ensures the dispersal of seeds over a wide area, thus increasing the chances of the plant's survival and propagation. However, in the context of agriculture, shattering is often undesirable. When crop seeds shatter, they fall to the ground before they can be harvested, leading to yield losses.

Shattering in Different Crops

Different crops have varying degrees of susceptibility to shattering. For instance, wheat and rice are particularly prone to shattering. In these crops, shattering usually occurs when the crop is mature and the seeds are dry. Other crops, like soybeans, can also shatter, but the process is less common and usually occurs under specific conditions, such as when the crop is subjected to physical stress or adverse weather conditions.

Breeding for Reduced Shattering

Over the centuries, farmers and plant breeders have selected for crop varieties that are less prone to shattering. This has been achieved through selective breeding, where plants with desirable traits, such as reduced shattering, are selected for propagation. In modern times, genetic engineering techniques are also being used to develop crop varieties with reduced shattering.

Impact on Agriculture

The impact of shattering on agriculture can be significant. Yield losses due to shattering can be substantial, particularly in crops like wheat and rice. In addition to yield losses, shattering can also increase the costs of harvesting, as additional efforts may be needed to collect the shattered seeds. Furthermore, shattered seeds that are left in the field can lead to volunteer plants in the following season, which can compete with the planted crop for resources.

   This article is a agriculture stub. You can help WikiMD by expanding it!

This article is a stub related to food. You can help WikiMD by expanding it!

Shattering (agriculture)

• 
  Usdaeinkorn1 Triticum monococcum
• 
  Raps2