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Relations (1)
related 2.00 — strongly supporting 26 facts
The relationship is established through the study of cannabis cultivation, where [1] addresses the misconception regarding cross-pollination's effect on THC levels, [2] discusses methods to manage cross-pollination in cannabis, and [3] highlights the industry's need to address cross-pollination risks.
Facts (26)
Sources
Hemp vs. marijuana: Cross-pollination concerns grow | Verisk verisk.com 15 facts
measurementCross-pollination can reduce the cannabinoid content of a marijuana field by about 1 percent.
claimExperts have suggested maintaining a distance of 10 miles between hemp and marijuana fields to help prevent unintended cross-pollination caused by wind-blown pollen.
measurementApproximately 8 percent of marijuana production in Oregon is estimated to be impacted by cross-pollination from nearby hemp crops.
claimHemp and marijuana plants are members of the same species, which allows them to cross-pollinate, meaning pollen from a male plant can pollinate a female plant.
claimIndustrial hemp farmers and marijuana farmers may face cross-pollination issues if their fields are located in close proximity to one another.
claimExperts have suggested a distance of 10 miles between hemp and marijuana fields to help prevent cross-pollination.
claimCross-pollination from hemp crops can reportedly reduce the cannabinoid content of a marijuana field by approximately 1 percent.
claimMarijuana growers in Washington state have expressed concerns regarding the potential for cross-pollination from nearby industrial hemp farms.
measurementApproximately 8 percent of marijuana production in Oregon is estimated to be impacted by cross-pollination.
claimMarijuana crops that have been cross-pollinated must be sold for extraction, which results in a lower market value for the farmer.
claimHemp and marijuana plants are members of the same species and can cross-pollinate, meaning pollen from a male plant can fertilize a female plant.
claimMichigan state agencies that regulate marijuana and hemp do not coordinate to mitigate cross-pollination, and because field location information is not public, farmers face difficulty in voluntarily spacing fields far enough apart.
procedureTo mitigate the negative effects of cross-pollination, farmers in the hemp and marijuana industries attempt to cultivate only female plants and remove male plants from farms as soon as possible.
claimUnintended cross-pollination between hemp and marijuana fields can occur when pollen from an outdoor field is carried by the wind to other fields.
claimIn Michigan, state agencies that regulate marijuana and hemp do not coordinate to mitigate cross-pollination, and location information for these fields is not public, making it difficult for farmers to voluntarily space fields far enough apart.
Myths and realities of hemp and cross-pollination - Marijuana Venture marijuanaventure.com 6 facts
perspectiveThe concern among outdoor marijuana growers regarding cross-pollination between marijuana and industrial hemp is grounded in truth, though the author characterizes current fears as a distorted and emotionally-based version of that truth.
claimThe cross-pollination risk between hemp and marijuana is botanically analogous to the risk between field corn and sweet corn.
perspectiveThe author of the Marijuana Venture article argues that while the concern regarding hemp and marijuana cross-pollination is valid, it does not warrant the level of hysteria observed in Washington.
claimCross-pollination between marijuana and hemp is more financially disastrous for marijuana growers than for hemp farmers due to the higher production costs and market value of medical and adult-use marijuana.
claimCross-pollination of hemp with marijuana significantly reduces the potency of the marijuana plants.
claimHemp plants go to seed quickly, creating a risk of cross-pollinating marijuana plants grown in the same or nearby fields.
Weighing the risk of cannabis cross-pollination - Hemp Production canr.msu.edu 3 facts
perspectiveCannabis growers should initiate an open dialogue to address the risk of cross-pollination until further research is conducted and policy is established to mitigate that risk.
claimMichigan Ballot Proposal 1 of 2018 legalized both recreational marijuana and industrial hemp, making a state-level ban on either crop to address cross-pollination unlikely.
claimTemporal isolation, achieved by using artificial shading to induce flowering at different times, is a potential solution for managing cross-pollination in cannabis.
Unknown source 2 facts
claimThe article 'Industry-Based Misconceptions Regarding Cross-Pollination of ...' published in Frontiers in Plant Science refutes the misconception that cross-pollination increases THC levels in cannabis plants by identifying alternative methods that contribute to high THC levels.
claimExperts cited in the Marijuana Venture article 'Myths and realities of hemp and cross-pollination' state that a distance of 10 miles between hemp fields and marijuana fields is appropriate to avoid cross-pollination.