fv造句

• Were 4 . 03 times higher than that of cytoplasm under 600mmol / lnacl and the na + in vacuoles of zea mays were 2 . 98 times higher than that of cytoplasm under 100mmol / lnacl . 4 . the effect of salt - treatment on the pn , fv / fm and fv / fo . the photosynthesis rate of salicornia bigelovii torr
  盐处理对两种植物光合速率及fv fm 、 fv fo的影响一定盐度促进了海蓬子的光合速率，在300mmol lnacl处理时，光合速率值最大，为对照的144 . 7 ，在600mmol lnacl处理时，光合速率值下降，为对照的92 . 2 。