P-V technique was used to test the mode of turgor maintenance of wheat leaf at seedling, jointing and earing stages.
用P - V技术研究了冬小麦苗期、拔节期和孕穗期功能叶膨压维持方式。
2
Under a wide range of P and V value, there are very low friction coefficient and wear, high dimensional stability for coating-metal pairs and no any damage during the test of nylon coating.