The analysis result of growth and development and the morphological development index was reported.

Analysis of some morphological indexes in hybrid progeny from the cross of “Golden Delicious×Tuscan”;

The respiratory intensity,root activity of seedlings,morphological index,chlorophyll content of seedling leaves and malondialdehyde(MDA) content of germinating seeds after treating by different concentration uniconazole were measured.

At the same time,the physiological indexes were consistent with the morphological indexes.

The writer, based on the data of the form index reflected in such aspects as height, weight and chest measurement taken from the children aged 3～6(male and female separated) in Hebei province physique investigation in 2000, carries out comparison analysis with age feature.

This paper,through comparing and analyzing the test results from the form index of national physique in Shijiazhuang, Cangzhou and Chengde, attempts to reveal the condition of national physique and the discrepancy regularity in different economic regions in order to offer certain reference basis for the province gymnastical plan of whole people.

Form indexes such as height, diameter and biomass and physiological indexes such as chlorophyll content of seedling were tested.

The investing results have manifested that there are differences among male and female,ciyies and countrysides in the morphological indexes sexes of the students during same growth stage.

The mature seed abscission character and morphological indexes of Ginkgo biloba var.