The planting area and total production of rice takes about a proportion of 34% and 44% respectively of all crops in China, which means rice is the most dominant foodstuff in terms of planting area and production. Because of climate, planting scale, geometry conditions, there are a lot of regions in China where big-scaled combine harvesters can’t work. If mid-small-scaled rice reaping-binder...

Agriculture is the foundation of the national economy and agricultural development has an important position in Chinese economy, but agricultural development must depend on the progress in science and technology. The agricultural machinery is the carrier to realize agricultural science and technology progress in agricultural production, advanced agronomy must be supported by advanced agricult...

It is a commonly used forest management practice that artificial restoration after coniferous forests been cutten and destroyed, also for plant diversity in subalpine ecosystem, there were many factors which effect the community structure and species diversity in restoration course . Five spots were choose in northwestern Sichuan, including Jinchuan, Lixian, Maerkang, Rangtang and Jiuzhaigou....

Heat shock protein 70kDa (HSP70) is one of the most important proteins among members of HSPs, and mainly functions as molecular chaperone. Moreover, HSP70s play fundamental roles in cytoprotection, anti-apoptotic effects, and immune therapy of tumor, etc. Therefore, researches on HSP70s have become one of popular and prospective focuses in fields of life science.Firstly, by the study of the H...

The solar water heater has become an important product, with the fastest growth and the earliest market maturity in the Chinese renewable energy field. The competition among companies of solar water heater is becomeing more and more drastic. In order to meet customer\\\’s demands enterprises now pay more attentions to technological innovation, personalized-product and after-sales servic...

Thrips (Thysanoptera; Thripidae) are small insects(<2mm usually). Of the approximately 5 500 so far described species, scarcely 1% are recorded as crop pests, causing serious damage to crops. Because of their small size, ability to build to high number in difficult circumstances, especially their cryptic behavior, they can not be found until the symptoms are obvious. It is more serious tha...

As we know, pesticide plays an important role in our life and synthetic organic pesticides make great contributions to the human and social development in several decades. However, pesticides also have the negative impact on human life accompanied with the benefit for mankind. Particularly, some pesticides with high toxicity will be dangerous for human beings and animals, and sometimes even u...

Metalaxyl, the chemical name for the D, L-N-(2,6–dimethylphenyl) - N-(methoxy-acetyl) ester. rock crystal, the melting point of 71.8 to72.3℃, preparations for white or beige powder. It was developed by the company Ciba– Jiaji of Switzerland in 1977. It is a new, highly efficient, low toxicity to prevent and treat gang diseases, Systemic Fungicide, and have effects for the variety of cro...

Grain drying is one of the key links of the corn processing. It is an integrative technique which concerning the subjects of Heat Transfer and Mass Transfer, Mechanism, Information Science, etc. It is significant for the grain drying process and the study of quality control techniques. The study of this thesis concerns the achievements of the Agricultural Science

With a dramatic increase in the world\\\’s population and decrease in the plantation, the foodstuff and safety problem has come to front of people in the world. Variable rate fertilization technology is one of the main elements in precision agriculture, which can realize on-demand variable rate fertilization based on the differences of the soil and the crop expected to yield in each plo...