Variation in the performance of the same mango variety in the same orchard may be due to the variation in the root stock raised from seeds which may be due to________?

If we place broader and downward and pointed end egg upward, then ________?

Ingredient added in pesticide to enhance and maintain efficacy of active ingredient is________?

Organic P content in soil, by ignition method is estimated by igniting the soil at ________?

which one of the following is climacteric fruit________?

Plants adopted to arid regions are________?