Veg, Day 13
Wow! These plants
LOVE MegaCrop! These plants are able to expand so rapidly because of the
@Vulx mixed into the soil! In the 12 hours since taking the last pictures (go back and look) which includes 6 hours of darkness, there has again been incredible growth.
Other than the funny spots on a few of the leaves, especially on the one plant in a container only 2/3 full, everything seems fine. The plants are moving throughout the day with a dramatic droop during the dark period and a strong and vigorous uplift during the light period and the amount of growth could easily be captured on a time lapse camera if there was one in the tent. They got 3g/gal last night in a proper full watering of the containers, and along with the rapid and dramatic growth, the spotting problem has increased. I can see why people are reacting to this as if it were a magnesium deficiency, but I am skeptical that this is what is happening. I am going to keep adding 1/2 gram of MC per gallon on each watering until I see a clear sign that I am overdoing it. So far, what I am seeing does NOT appear to be burning.
Trying to explain why the plant with the most complaints is the one in the partially filled container, I have a theory. Due to the randomness of the leaf damage, it does not appear to me to be nutritional. I believe that several things have come together, the supersoil, the
@Vulx and the MegaCrop, to provide for extremely rapid growth of these plants. If we follow the belief that the shape of the roots is roughly equivalent to the shape of the plant above, we can easily assume at this point that some of the rapidly growing roots have already encountered the edges of the cloth smart pot, and they have been air pruned. Note how the damage first started to appear as the plants got as wide as the container. It is my theory that the damage we see on the leaves is nothing more than the presentation that this has happened... and the reason that only one of the leaves on a node are showing the effect of this, compared to how a nutrition problem is usually presented in both leaves at any particular level.
Lastly, a look at internodal spacing with a shot from the side. All appears to be good here and we see that the plants are developing a good strong base structure. These plants will be ready to get their first topping very soon.