An introduction to the marijuana a plant cannabis sativa

Cloning Marijuana Cloning is asexual reproduction. This example illustrates the unconscious selection for undesirable traits.

Dispensary Management Course

Sex reversal for breeding can also be accomplished by mutilation and by photoperiod alteration. Terpenes are primarily responsible for the difference in effects noted among different cultivars.

Whorled phyllotaxy and resistance to damping-off are two traits that may be selected just after emergence of the embryo from the soil.

Indica Strains: An Introduction

The leaves are palmately compound or digitatewith serrate leaflets. Indeed, cannabinoids are synthesized within the plant from terpene precursors.

Cannabis Breeding and Genetics

Most gardeners advise that you spray in the evening time. Why did the strain degenerate? When a floral cluster is squeezed, the resinous heads of glandular trichomes rupture and the aromatic terpenes are exposed to the air.

Male Marijuana Marijuana plants are either male or female. First generation F1 hybrids are therefore inbred to allow recessive genes to recombine and express the desired parental trait. The sum of these genes produces a certain phenotype for maturation. Red color in pressed, imported tops is often a result of masses of reddish brown dried pistils.

Most Cannabis plants, however, produce a poor taproot which rarely extends more than 30 centimeters 1 foot. Tetraploids tend to be taller and their water requirements are often higher than diploids.

About Marijuana

If Cannabis is to be grown for fiber it is important that the maximum fiber content of the crop be reached early and that all of the individuals in the crop mature at the same time to facilitate commercial harvesting. Large amounts of hybrid seed are most easily pro duced by planting two strains side by side, removing the staininate plants of the seed strain, and allowing nature to take its course.

While a properly cultivated flower will be aesthetically pleasing, a carelessly grown plant will produce inferior looking flowers.

Cannabis sativa

A successful breeder is careful not to overlook a characteristic that may prove useful.Read our beginner's guide to buying marijuana and cannabis. The term flower refers to the dried and cured female cannabis plant’s blooms, often called “nugs” or “buds.” Flower is typically intoxicating in nature – THC content is the primary indicator of euphoric potency – but some flower has high CBD content and will bring.

CLINICAL ISSUES Cannabis use in palliative care – an examination of the evidence and the implications for nurses Anita J Green and Kay De-Vries. Canada's largest selection organic medicinal cannabis oils. Cannabis Oil is the term used to describe extracted resin from the cannabis plant that has been dissolved into a carrier oil to create a liquid.

It is not suitable for use in vaporisers or for smoking, and is generally consumed under the tongue or. 1. Q: What is Industrial Hemp? A: Industrial Hemp is a number of varieties of Cannabis sativa L.

that are intended for agricultural and industrial purposes.

The best feminized and autoflowering cannabis seeds

They are grown for their seed and fiber content as well as the resulting byproducts such as oil, seed cake, hurds, etc. Industrial Hemp is characterized by being low in THC (delta-9 tetrahydrocannabinol) and high in CBD (cannabidiol).

I am at least 21 years old or a valid medical marijuana patient and agree to the Terms An Introduction to Foliar Feeding Cannabis. News Home; Cannabis Stages of the Cannabis Plant. MARIJUANA is a general term for crude preparations obtained from the plant Cannabis sativa and is a mixture of crushed leaves, twigs, seeds, and sometimes the flowers of this plant.

In the united States, the term "marijuana" has often been used interchangeably with cannabis to refer to any part of the plant or extract therefrom or any of the.

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An introduction to the marijuana a plant cannabis sativa
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