No, not really. I am not sure that adding sugar, honey, or any complex hydrocarbon does anything.
There is no proof, I know of.
It is a photosynthesis effort, only for the plant to produce those. The roots only take ionic minerals.
Anything else has to go in via Foliar Feeding, on the leaves, with a surfactant (soap) added to take it past the wax layer on the leaves. Or it is made in the leaves and stored, then transported around.
http://www.theweedblog.com/photosynthesis-in-marijuana-plants/
In that way, cannabis leaves almost work like solar panels by extending the area that the plant can take in light. More leaves essentially represent more power producers because you have more energy entering into the plant. When the energy is taken into the plant, it is stored in chemical compounds like adenosine-triphosphate (ATP) and nicotinamide-adenine-dinucleotide-phosphate (NADPH2). These are compounds that are built to transfer energy throughout the plant. ATP is integral in the creation of carbohydrates and NADPH2 is integral in the synthesis of carbohydrates.
Once the carbohydrates have been created, they are utilized as food energy and “building material” for the plant. One of the things that
carbohydrates create is a sugar called glucose (CH2O)6, which is essentially a string of 6 carbohydrate molecules. Glucose is then strung together itself to create cellulose which then accounts for about 4/5 of the plant cell structure. Cellulose is one of the most important and prevalent organic compounds on the planet, and its creation in the marijuana plant is due in large part because of photosynthesis.
More light will also produce more growth. This is obviously because of the way photosynthesis works. If you are consistently providing light energy and CO2 to the plant, it will respond by making more carbohydrates and eventually more cellulose (among other compounds).