HORTICULTURE

Detailed explanation-1: -Sphagnum moss is perhaps the most desirable form of organic matter for the preparation of growing media. Drainage and aeration are improved in heavier soils while moisture and nutrient retention are increased in lighter soils.

Detailed explanation-2: -Sphagnum peat moss, hypnum peat moss, and reed and sedge peat moss are three types of peat in horticultural classification. Sphagnum peat moss is the most desirable and popular type, as it has higher moisture-holding capacity and does not break down as rapidly as other types of peat.

Detailed explanation-3: -If Vijay wishes to add weight to keep his gallon nursery stock from blowing over, what should he add to his soiless mix at planting? Marcy mixes perlite in her soiless mix.