(2) Timely sowing: It is advisable to select good varieties with good quality and strong resistance to local planting, such as the Japanese roots of the Chiba pill on the 20th, Germany's early red, and Yangzhou water radish. When sowing, superphosphate (75-105 kg/ha) was applied as a seed fertilizer. Before sowing, adequate water should be poured. After sowing, fine soil shall be applied to about 2 cm to increase the soil temperature to prevent soil compaction and to facilitate seed germination and emergence.
(3) Fertilizer and Water Management: After emergence, when the cotyledons are spread out, the seedlings can be removed and weak seedlings and diseased seedlings can be removed. There are 3 to 4 true leaves in time when the seedlings and cultivator loose soil. Always water and keep the field moist. If soil fertility is insufficient, apply a small amount of available nitrogen fertilizer with water, apply urea or diammonium phosphate 75-150 kg/ha. 20-30 days after emergence, fleshy root diameter of 2 cm should be harvested in time for market. Late harvesting, increased fiber, and easy to crack the roots, cruel, affect quality.
Consumer electronics refers to the audio and video products used by individuals and families in relation to radio and television. They mainly include: TV sets, DVD players, VCRs, camcorders, radios, tape recorders, , Record players, compact disc players (CDs) and more.
In some developed countries, however, telephones, personal computers, home office equipment, home electronic Health Care equipment, automotive electronics, etc. are also classified as consumer electronic products. With the advent of technology and new applications of new products, digital cameras, mobile phones, PDAs and other products are emerging as emerging consumer electronic products.
Since the late 1990s, information appliances integrating three fields of computer, information and communication, and Consumer Electronics have begun to penetrate into family life extensively. It has such functions as audio-visual, information processing and two-way network communication, Processor, associated supporting hardware (such as a graphics card, storage media, IC card or credit card reading device), embedded operating system and application layer software package. Broadly speaking, information appliances include all household appliances such as PCs, set-top boxes, HPC, DVDs, super VCDs, wireless data communication devices, video game devices, WEBTV, etc. that can exchange information through the network system. Currently, audio, video and communications equipment is a major component of information appliances.
In the long run, refrigerators, washing machines, microwave ovens and the like will also develop into information appliances and form an integral part of smart appliances.
Consumer Electronics
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