Table 2 Chemical composition of the substrates and fertilizers used in the experiment
From: Factors influencing the production of stilbenes by the knotweed, Reynoutria × bohemica
Substrate | pH(H2O) | pH(KCl) | Conductivity | N | C | P | K | Ca | Mg | Na |
|---|---|---|---|---|---|---|---|---|---|---|
μS | % | % | ppm | ppm | ppm | ppm | ppm | |||
Clay | 7.26 | 7.12 | 718 | 0.08 | 5.60 | 20.4 | 693 | 2651 | 527 | 411 |
Loess | 8.22 | 7.57 | 404 | 0.26 | 1.59 | 10.5 | 823 | 8172 | 1088 | 1506 |
Compost | 6.97 | 6.92 | 395 | 2.18 | 17.58 | 652 | 7314 | 11118 | 2536 | 2296 |
Conavit | 7.96 | 7.73 | 1354 | 2.45 | 9.16 | 65.5 | 18550 | 1536 | 640 | 3839 |
Symbivit | 7.99 | 7.65 | 688 | 0.23 | 1.14 | 10.2 | 7483 | 360 | 158 | 2230 |