First, timely soil. The cultivating loose soil in the orchard not only has the effect of weeding, but also keeps the fertilizer moist and provides good conditions for the growth of young fruit trees. Second, a reasonable fertilizer. In the spring of fertilization on the basis of external ferti.......
Summer pruning is also called growth pruning, and summer pruning is the continuation and supplement of winter pruning. Because summer cuts are carried out every year from June to August, the fruit trees grow vigorously. If they are not managed in time, they will cause tree branches to become c.......
I. Bao's living habits Bao is a narrow temperature and narrow salt shellfish. The environmental requirements of the living sea area are clear and smooth. The salinity of seawater is maintained at more than 3‰ per year, and the bottom of the sea is rocky sediment and richer. The growt.......
1, advance sheds: advance sheds before planting, increase the temperature. 2. Enclosures inside and outside the shed: plus straw curtains, plus one meter high lambskin film. 3, shed interior heating, fire wall, stove. 4, multi-layer coverage of warming: a small shed in the greenhouse. 5, the a.......
During the cultivation process of mushroom bag materials, color conversion is a crucial step. Once the color conversion fails, the production will be significantly reduced and the quality will be degraded, which will lead to no income. 1, the reason for failure. If the amount of bran used in t.......
The whole body of squid is a treasure. The meat has no intermuscular puncture, and has a high consumption rate. It can be used as raw fish and fried fish, as well as smoked and canned foods. Its kisses, fins, liver, sputum, bone, tail, and notochord are all The finest cuisine, especially the &.......
In addition to absorbing nutrients through the root system, the crop can also absorb nutrients. Foliar fertilization is also called extra-root fertilizer or foliar spray fertilizer. This fertilization is a fertilization method often used in production. Its outstanding features are strong perti.......
Reasonably arranging intercropping between crops can make full use of land and light energy, suppress the occurrence of diseases and weeds, reduce natural disasters, and achieve more income in one season to achieve high yield and high efficiency. Generally should master the following basic ski.......
According to experiments in recent years, the practice of intercropping and interplanting has increased the number of biological populations in the field, remedied the gap niche, changed the planar structure into a three-dimensional structure, skillfully used the space-time difference, and enh.......
I. Occurrence and damage of weeds in corn fields China is a major producer of corn in the world. The annual planting area is about 300 million mu. Huanghuaihai region is the largest summer corn planting area in China. Most of the cultivation methods are wheat-corn two crops a year, and most of.......