The choice of time to weld for abrogating telescopic joints of penstock on Wanjiazhai waterpower station;

A research on canceling telescopic joint of the penstock about the high head development near power house;

Therefore,in consideration of the problems regarding the anti-useless strike mechanism of traditional jet impactor such as the premature failure of seal ring at the telescopic joint,the wear of jet component,serious erosion and unable wiping operation,the anti-usele.

Retrofit and technical renovation of penstock expansion joint for Wanjiazhai Multipurpose Dam Project;

Study on the connecting type and the measurement of canceling expansion joint between dam and powerhouse;

Workmanship of penstock expansion joint for TGP left bank powerhouse;

Effect of PIX on Yield and Quality of Potato;

The Influence of the Ethrel and PIX on the Growth of Ricinus Seedlings;

The colour of the leaves sprayed with various dosage of pix will turn to dark green and the thickness increased.

Effects of different fertilizer application combined with different DPC quantities on photosynthesis property and yield of cotton directly seeded after wheat;

Study on Comparison of Chemical Control about DPC in Early-middle Period on Cotton Field of Clay Soil, Sand Loam Soil on Upland Cotton in Nanjiang;

Influence of DPC on the growth of cotton stem in seedling stage;