DCPTA(2-diethylaminoethyl-3, 4-dichlorophenylether) is a new plant regulator which can be used to regulate growth and development for crops. Experiments on maiz
The content of sugar is influenced by sucrose synthase (SS) activity in roots. The effects of nitrogen level in the amino- nitrate ratio on SS activity of leave
For long-term prediction of occurrence degree of tobacco aphid Myzus persicae (Sulzer), Markov chain method was used to establish prediction model for occurrenc