Orange oil spot prevention and treatment

Occurrence of citrus oil spot disease is mainly caused by excessive rain during fruit ripening, severe winds, or severe day and night temperatures, resulting in the rupture of some of the pericarp oleaginous cells around the fruit pedicle, or it may be caused by rain or morning dew. Dry ea.......

How to increase the color of apple after harvest

A: For fruits with poor natural coloring, artificial coloration can be done by selecting a dry, flat, well-ventilated place with 3 cm of fine sand or grass, with the top of the fruit up, the handle down, and the single-layer flat pendulum. On the surface of sand, the light is exposed durin.......

How to scientifically use colored agricultural film?

There are many colors of agricultural film, different films have different effects, and now introduce the role of several colored agricultural film:

1, black film: weeds serious plots or high-temperature season cultivation summer radish, cabbage, autumn cucumber, late tomato, the c.......