Tag Archives: Volume_18_Number_2

ECOLOGICAL STUDIES OF LEGUMINOUS TREE SPECIES IN DRY DIPTEROCARP FOREST IV. INTERSPECIFIC ASSOCIATION AND COVARIATION IN THE SAME HABITAT

Studies on the interspecific association and covariation between other tree species and the leguminous tree species and among them per se in dry dipterocarp forest were carried out in Sakaerat by random sampling 16 stands of 2,500 m2 sqaure plots in the area. The studies found 46 total tree species (D≥4.5 cm) with 8 leguminous tree species in this forest. ... Read More »

SPECIES DIVERSITY AND PHENOLOGY OF VASCULAR GROUND FLORA ALONG MAE MON STEAM AT 475 TO 575 MITOR FROM MEAN SEA LEVEL IN CHAE SON NATIONAL PARK, LAMPANG PROVINCE

A survey of the vascular ground flora along Mae Mon Stream at Chae Son National Park, Lampang Province was conducted from April 1996 to March 1997. The survey area extended from the headquarters at 475 m to a reservoir at 575 m, the total length of the study area being c. 2.6 km. Collecting data was done twice per month ... Read More »

DEVELOPMENT OF THE PROTOTYPE PROGRAM FOR SIMULATION OF PULP AND PAPER PROCESSING

Prototype program for pulp and paper process modeling was developed by Visual Basic version 6.0. This program calculates mass and energy balance of related operations in production process of pulp and paper industries. The features included analyzing the lost of paper pulp, chemical, energy and the properties production of pulp and paper. In addition, this program has the ability to ... Read More »

FINANCIAL ANALYSIS OF 25 YEAR ROTATION TEAK PLANTATION : A CASE STUDY AT MAE LI PLANTATION, CHANGWAT LAMPHUN

The objectives of the study were to investigate financial return of 25 year rotation of teak plantation at Mae Li Plantation, Changwat Lamphun and to compare the return of the teak plantation between normal and beehole borer damage cases of 3 products types or 6 cases namely: 1) defect saw log 2) sound saw log 3) defect square 4) sound ... Read More »

DEVELOPMENT OF FLOWER AND FRUIT OF EUCALYPTUS CAMALDULENSIS Dehnh.

The development of eucalypt’s flower and fruit was studies using the materials of Eucalyptus camaldulensis clone S 10. The development of the flower was classified into two phases, a phase before blooming and a phase during blooming. The phase before blooming took 4-6 months which was classified, basing on flower’s morphology, into 4 stages; flowers enclosed in a bract, 7 ... Read More »