Infiltration is the entry of water through the soil surface. It differs from drainage, which includes movement through and out of the root zone after water enters. For a mango, slow infiltration can cause runoff while fast infiltration may still lead to saturation above an underground barrier. Check both surface behavior and moisture at root depth when planning irrigation. A puddle's disappearance alone does not prove that the whole planting site is adequately drained.
Integrated pest management, or IPM, combines identification, monitoring, prevention, and appropriately selected controls rather than relying on a routine spray schedule. For mangoes it means considering crop stage, actual damage, natural enemies, sanitation, and growing conditions before intervening. Chemical tools may have a role when justified and legally appropriate, but they are not the definition of the system. Record what was observed and the result of each action so future decisions are based on evidence rather than habit.
An internode is the length of stem between two neighboring nodes. Mango shoots may have different internode lengths depending on growth conditions, developmental stage, and cultivar. Very stretched growth can signal inadequate light, but internode length alone is not a diagnosis or a reliable variety identifier. When selecting propagation material or describing a tree, examine bud position, shoot maturity, overall vigor, and the conditions in which the shoot developed rather than measuring one segment in isolation.
Interveinal chlorosis is yellowing between leaf veins while the veins remain greener. In mangoes it can suggest particular nutrient-availability problems, but leaf age, root health, and soil conditions determine how the pattern should be interpreted. Iron-related symptoms commonly appear on younger growth, while other deficiencies can affect older leaves. Use the pattern to guide investigation rather than treating it as proof from a photograph alone. A soil or leaf analysis can be more useful than repeated untargeted applications.
ISO means In Search Of in grower groups and collector listings. A mango grower using it is requesting a plant, scion, seed, or information rather than offering an item for sale. A useful request specifies the cultivar or trait sought, location, acceptable propagation method, and whether shipping or local pickup is possible. Verify the source of any offered material and applicable plant-health restrictions; responding to an ISO post does not establish that a cultivar label is accurate.