Effect of organic biostimulants on cannabis productivity and soil microbial activity under outdoor conditions

Table 2 Treatments description and application rate

No.	Treatments 2019–2020
No.	Category	Product name and abbreviation	Label	Drench (ml/plant)	Foliar (ml/plot)
1		Control (C)	0	0	0
2	Humic acid	Microlife Humic (LH)	14 L/ha^a	65	390
3	Biofertilizer	Microgeo (M)	150 L/ha	41	249^b
4	Biofertilizer	Microgro Supreme Bio (B)	6.1 kg/ha^a	65	390
5	Humic + biofertilizer	Microlife Humic + Microgeo (LH + M)	14 L/ha and 150 L/ha	65 and 41	390 and 249
6	Humic + biofertilizer	Microlife Humic + Microgro Supreme Bio (LH + B)	14 L/ha and 6.1 kg/ha	65 and 65	390 and 390

^aMicrolife Humic and Microgro Supreme Bioinoculant are diluted in 234 L of water per ha
^bMicrogeo foliar applications were performed using 3% strength of the product or 4.5 L diluted in 150 L of water per ha

ISSN: 2522-5782