Sentence examples for be difficult to harvest from inspiring English sources

Small and long perforators may be difficult to harvest and inset.

If a model organism does not have regular and frequent breeding, along with short gestational periods, then it will be difficult to harvest the necessary stock of embryos at different stages for developmental investigation.

Yet often, they are found in only small amounts in specialized tissues in the plant and they may be difficult to harvest, extract and purify from the plant material.

While it may be difficult to harvest your own okra, it is possible and proves inexpensive.

If it's too tall, it will be difficult to harvest the blueberries.[4]Additionally, you need to thin out the middle so that it can get proper airflow, discouraging disease.[5].

But they are difficult to harvest.

For obvious reasons, adult stem cells are difficult to harvest routinely from some living organs, such as the brain or liver.

The Trilobite™ microfluidic chip appears to be a promising tool for pre-concentrating microalgae that are difficult to harvest due to their repelling properties or small size.

Unlike other species, mouse bone marrow derived MSCs (BM-MSCs) are difficult to harvest and grow due to the low MSCs yield.

And many winter crops have been difficult to harvest with the ground frozen solid.

Whereas Phragmites and Typha are hard-stem plants, Eichhornia is an invasive weed and is difficult to harvest.