Sentence examples similar to 1 ppf from inspiring English sources

Short term changes in PPF caused a linear response in stand photosynthetic rates up to 1100 μmol m−2 s−1 PPF, with a light compensation point of 185 μmol m−2 s−1 PPF.

Stand transpiration showed a rapid rise with canopy ground cover and peaked ca. 50 DAP near 8.9 L m−2 d−1 under 860 μmol m−2 s−1 PPF and near 6.3 L m−2 d−1 under 650 μmol m−2 s−1 PPF.

Photosynthetic rates peaked ca. 50 DAP near 45 μmol CO2 m−2 s−1 under 865 μmol m−2 s−1 PPF (average photosynthetic photon flux), and near 35 μmol CO2 m−2 s−1 under 655 μmol m−2 s−1 PPF.

It was also found that the plants could absorb the CO2 breathed out by 2 persons when the light intensity was raised to 550 mmol m−2 s−1 PPF.

Table 2 Different treatment composition Treatment Treatment composition T1 POME (50%) + PPF (50%) T2 POME (50%) + PPF (25%) + CD (25%) T3 POME (50%) + PPF (20%) + CD (15%) + LM (15%) T4 PPF (100%)a aRepresents the percentage of initial substrate material.

Rat cortical cells were exposed to 10 μM FeSO4, PPF and/or TX.

Since the target velocity is within the range of 0-2 ppf with a possible jitter of 0.5 ppf, the pixel can move up to 2.5 ppf in the horizontal and vertical directions; hence, a valid area from which a pixel might origin from in the previous frame is a 7 × 7 pixel area (matrix).

Jitter of up to 0.5 ppf is allowed only in the horizontal and vertical directions and is uniformly distributed.  .

The target is sine-shaped, 2 × 2 pixels wide, and has a horizontal and vertical velocity of 0.1 ppf.

Jitter of up to 0.5 ppf is allowed only in the horizontal and vertical directions and is uniformly distributed.

Plates were placed in a growth chamber (21 ± 2°C with L8 D16 photoperiod with 80 110 μmol.m-2.s-1 PPF).