Being the poor management,the trees in full fruit period grow rather prosperous the tree shape takes on disorder and close gloomy.

From March to April in 2005,Author expanded culture rapidly after getting new water from Xin Lake,Researched the relativity of paramecium's thriving period and water polluting.

Author expanded culture rapidly after getting new water from Dongchang Lake and old canal water,researched the relativity of pramecium's thriving period and water polluting.

50 clones which were derived from the embryonic stage and anagen cDNA library respectively were sequenced and blasted with known gene in Genbank.

We regard the Inner Mongolia arbas white cashmere goat as the material and extract mRNA from anagen skin of the secondary follicles.

; diameter of hair follicle during anagen was increased gradually, extreme was hair bulb, and hair papilla formed if hair bulb emboled.

The effects of applying potassium fertilizer at peak bolling stage of cotton on the photosynthesis characteristic and yield were studied under filed conditions with middle-season hybrid varieties Biaoza A1,Jingza 2 and short-season normal varieties Yuzao 06,Zhongmian 30.

In order to open out the threaten field mechanism of shelter-belt on farmland to nearby crop, and offer theoretical base to tree allocation of shelter-belt on farmland and establishment countermeasures to threaten field, the stem sap flow of 8 years NL80105 Poplar and 11 years I69 Poplar in growing season were measured by means of ICT2000TE based on thermal pulse technique.

Effeets of modulating light transmission ratio of population bottom at full-bloom stage on the cotton yield;