Home > categories > Minerals & Metallurgy > Lime > To the big tree white what effect is there?
Question:

To the big tree white what effect is there?

To the big tree white what effect is there?

Answer:

In agriculture, lime and other things are often mixed up used as pesticides. The famous pesticide "Bordeaux" is made of copper sulfate mixed with lime and Bordeaux mixture. The main chemical composition of the copper sulfate, is a pesticide has strong sterilization ability.
In winter, the night temperature is very low; during the day, sunlight, temperature, and the trunk is dark brown, easy to absorb heat, the trunk temperature rise very quickly. So hot and cold, so that the trunk easily Donglie. Especially the tree trunk, thick, deep color, and toughness and organization poor, more easily cracked. With lime water, because the lime is white, can make 40% - 70% of the sunlight is reflected, so the trunk little difference in temperature between day and night, it is not easy to crack.
First, lime has certain bactericidal and insecticidal effects, and can kill some overwintering fungi, bacteria and pests that are parasitic on the trunk of the treeSecond, because pests generally like black, air dirty place, do not like white, clean place. Trunk coated with white lime water, soil wrapped pests will not dare to climb along the trunk to the tree mischief

Share to: