There is plenty of rainfall in South China, with an annual rainfall of 1800-2000 mm. This is a basis that many people think does not need to develop facility irrigation in the South. Fertigation is not only a solution to irrigation problems, but also has many advantages. The continuous inc…

The absorption of three elements in the growth process of vines, beans, nitrogen, potassium absorption, phosphorus less attractive. On the other hand, the nodule formation of kidney bean also changes with plant growth. During the period from the start of sowing to the harvesting of pods, nodul…

The growth of early rice Honda is in the season when the temperature gradually rises from low to high, and the growth period of Honda is generally 80 to 90 days (only 60 to 70 days for early maturing varieties or early rice with the third crop). From the point of view of growth rate, the o…

Excessive acidity or alkalinity of the soil will affect the root growth of the plant to a certain extent, which will affect the normal growth of the plant. In addition to the determination of chemical reagents, the following simple method identifies soil acidity.

First, sensory jud…