different transplanting period的用法和样例：
- different transplanting periods
- Nicotine accumulation was negatively related to transplant period, regression coefficient was -0.025.
- The experiment was conducted to study the nicotine accumulation at different transplant and topping time in Mudanjiang.
- Through different ranks, different transplanting matrices to carry on experiments in the test tube seedlings of Common Vetch, the most suitable time and the most suitable matrix were studied.
- Transplanting period ofseedlings