Nitrogen (N) Nitrogen is an essential macronutrient responsible for the growth of leaves and stems, as well as the development of the entire above-groun…
Natural crossing · cross-pollination Natural cross-pollination occurs when pollen from one variety is transferred to the flower of another variety by insects or the wind.
NPK · nitrogen–phosphorus–potassium NPK is an abbreviation for the three basic fertilizer components: nitrogen (N), phosphorus (P), and potassium (K).
Nutrient Deficiencies Nutrient deficiencies occur when a plant is unable to absorb sufficient amounts of one or more elements.
Nitrogen deficiency Nitrogen deficiency is characterized by light green or yellowing foliage, starting with the oldest leaves.
Natural pollination Natural pollination of tomatoes most often occurs through the vibration of flowers caused by the wind or insects, especially bumblebees.
Nighttime temperature Nighttime temperatures have a huge impact on growth rate, nutrient uptake, and fruit set.
Nutrient solution · fertilizer solution A nutrient solution is an aqueous solution of minerals supplied to the roots during fertigation or hydroponic cultivation.
Negative selection Negative selection involves removing plants that are diseased, weak, or deviate in characteristics from the typical appearance of the varie…
