Relative humidity alone does not describe atmospheric demand. VPD helps explain how temperature and humidity interact with stomata, transpiration, irrigation and the root zone.
Root-zone temperature affects root growth, water absorption and nutrient uptake before heat stress is obvious above ground. Here is why growers should look below the canopy.
Drip irrigation is precise, but precision at the emitter does not guarantee efficient water use in the root zone. Soil texture, emitter spacing, irrigation duration and root distribution determine where the water actually goes.
A street tree needs more than a bigger tree pit. Explore how rootable soil volume, compaction, drainage, oxygen and connected planting space determine whether urban trees can reach maturity.
Fly over farmland in a dry region, and you may spot perfect green circles in the sand. These are pivot fields. Pivot irrigation is a modern, low-waste way to water crops, and it is spreading fast across Africa. The idea is simple: a long sprinkler arm turns around a central point, so water reaches every […]
We spend about 90% of our lives indoors. Meanwhile, climate change pushes us inside even more, into cooled offices and heated homes. So the question matters: what do plants do for us in there? The honest answer has two parts. First, plants do not clean your indoor air — that is a myth. However, they […]