Analyze product conceptual design and variant design technology, discuss the characteristics and existing problems of conceptual design and variant design concepts in the current intelligent CAD technology. According to the characteristics of relatively stable functional modules of agricultural ma

Guangguangshu No.1 (Guangshu 95-1/Guangshu 88-70) is a new sweet potato variety developed by the Crop Research Institute of Guangdong Academy of Agricultural Sciences. It passed the certification of Guangdong Province in March 2005. 1.Characteristics: The whole growth period of summer potato is 11

Summer and autumn are the growth stages of white orchids. At this moment, the leaves fall off as the main cause of the light poles: 1After putting on the basin, a large number of fallen leaves resulted from poor soil quality or sun exposure. 2 In day-to-day management, basin soil is often too dr

Appropriate application time is the key to improve the control effect of cotton bollworm. The application of pesticides increases the number of prevention and treatment at a too early time, increases the cost of prevention and control, and the second application of pesticide is often too late, whi

40 to 50 grams of rare earth or fish rare earth additive 1 package, with a small amount of vinegar or acid water dissolved 1 kg of watered, evenly sprayed with a sprayer on 120 pounds of fine material, while mixing. In the diets fed with fishes and adults, the proportion of rare earths can not onl

The experience of raising crabs: Crabs are long shells in July and August and are long in October. Summer crabs have frequent activities in the high-temperature season, and their appetite has increased greatly. This is a critical period for the growth of crabs and management must be strengthened.

The commercial fish rearing technology of Aoni fish is basically the same as that of conventional farmed fish such as the four major fishes, squid, and squid, but it should be noted that the Oini fish are characteristic of tropical fish and the stocking temperature should be above 16°C. There ar

Yuzhong City, Sichuan Province has been listed by the Ministry of Agriculture as one of the 51 county-level cities (cities) for the demonstration and promotion of rice planting and mechanization technology. This year, mechanical planting and transplanting has basically ended. In this year's de

Bullockfish is a warm, salty, salty fish. The meat is delicious and has nourishing and strengthening effects. It is deeply loved by the coastal masses of Zhejiang, Fujian, Guangdong, and Taiwan, and the Japanese. Therefore, the market is in great demand and the price is high. Due to the gradual re

1, the storage characteristics of sweet potatoes. (1) Vulnerable diseases: sweet potato skin is thin, tender, high moisture content (65% -75%), more sugar, easy to bruise, susceptible to bacteria and rot. The most common diseases in storage are black spot and soft rot. (2) afraid of heat and cold

Using the “double-low rape” vegetable and dual-use “planting model, about 250 kilograms of moss can be extracted per mu, the income is 250 to 300 yuan, the yield of rapeseed is increased by about 10 kg, the income is increased by 30 to 50 yuan, and the net income per mu is increa

Release date: 2006-09-05 Nanjing Stomatological Hospital introduces new treatment methods to treat traumatic dislocation teeth Recently, Nanjing Stomatological Hospital officially launched the orthodontic bracket series reduction and fixation method, and the treatment of external trauma teeth,