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ZigBee is widely used in many fields for its low cost, low power. This paper discussed the network topology, device type and protocol architecture about ZigBee protocol and introduced CC2530 chip. Then we used Z-Stack protocol stack for networking and did some tests based on the previous content, such as the network communication distance and packet loss rate test. Test results show, ZigBee networking...
Dianthus chinensis L. is a salt-tolerant ornamental plant. Root is the first and critical part of the plant to encounter soli salinity. In order to elucidate H2O2 impact on root morphology and mitochondrial permeability transition as well as activities of antioxidant enzymes in root of Dianthus chinensis L., we treated seedling with H2O2 and DMTU under NaCl. The results revealed that change of H2O2...
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