Hebei University’s Physics took the lead in developing “Physical Fertilizers”. It is different from ordinary fertilizers and it is not a supplement to the soil. Instead, they aim at the demand and joy of crops for light, and use various monochrome cold light pipes to accelerate t

Yes. In winter wheat cultivation, nitrogen fertilizer is generally divided into two applications, the first is the bottom fertilizer before sowing of wheat, and the second is the topdressing in spring. Traditional wheat cultivation, some one-time bottom a

First, prevent and cure pests and protect Autumn leaves. First of all, care should be taken to minimize damage to the leaves when the fruit is harvested. In addition, under normal circumstances, the management measures of old leaves should be used as little or as little as possible, and the use of

One, land preparation When cultivated in the south, because of the rain in spring and summer and the drought in summer and autumn, the ditch shape of deep ditch sorghum should be used to facilitate drainage and irrigation. This is especially true for paddy field cultivation. Second, germination

A letter from a reader from Ninghai County, Zhejiang Province asked: After planting potted Zinnia plants from the seedlings to the upper pots, the plants were flowered, and pesticides were sprayed and prevented four times. However, many plants still showed melasma and turned dark brown. Plants spro

In recent years, many duck farmers have summed up the “four sentences” in the long-term breeding practice, which has played a good role in saving feed and increasing egg production. The annual egg production of each duck is from 250 to more than 300 eggs. Each egg weighs 60 grams and sa

Pepper sets of cucumbers prevent disease and increase efficiency in greenhouses. Planting vegetables with pepper intercropping cucumbers can effectively control the occurrence of pepper anthracnose and cucumber downy mildew, and the economic benefits are significant. According to the survey, 667 sq

Chang Zongtang, a consultant from the old Yangling Association for Science and Technology and a researcher at Northwest A&F University, said that for greenhouse soil treatment, lime nitrogen alone can also be used. The combined treatment of straw fert

Model NO.: FG A16 Feature: 6 in 1 Cavitation Slimming Machine Trademark: ADSS

The battery, also called a battery, is a device for storing electricity and power. In the past, it was mainly used in various automobiles and motorcycles. In recent years, with the rapid development of combine harvesters and deformed transporters, the use of batteries in agricultural machinery has

First, keep the cow house clean and prevent the heat to cool down 1. The cowshed is high and dry, and it faces the south and faces the south, and houses or houses closed sheds (in the summer, the arbor is used in winter, and the plastic sheeting in winter is the greenhouse type). In addition to exc

In the early winter or early spring, a 50-cm wide 40-cm wide ditch (topsoil and subsoil are to be stacked) is excavated around the outer edge of the canopy drip line 5 to 10 cm away. After the subsoil cover and fertilizer. The amount of fertilizer applied per plant is: 30 to 40 kg of decomposed man