pinus造句
(1) An extract from the bark of the conifer Pinus Pinnaster has been found to possess exceptional anti-oxidant properties.
(2) Norway pine (Pinus resinosa Ait.
(3) Microorganism biomass of Pure Pinus tabulaeformis and Ostryopsis davidiana and mixed forest are obviously higher than forest edge.
(4) In secondary birch forest, pinus sylvestris forest and korean pine forest, the horizontal distribution of soil seed bank to express as clumped distribution.
(5) In order to make localized seedling cultivation of Pinus sylvestris var. mongolica come true, seedlings were breeded by seeds and transplants in Hexi region.
(6) A bioassay with branches of Japanese black pine (Pinus thunbergii Parl) to screen nematicides against pine wood nematodes (Bursaphelenchus xylophilus) was introduced in the paper.
(7) The study of the Pinus tabulaeformis f. shekanensis is of importance to the forestry, plant taxonomy as well as phytoecology etc.
(8) The natural regeneration of Pinus sylvestris var. mongolica plantation in sandy land couldn't be accomplished well in many introduction area, which have some barriers unknown.
(9) The carbon content and carbon storage of Pinus massoniana Lamb at different growing stages were measured.
(10) The volatile properties of several broadleaf species and Pinus Massoniana were analyzed by a difference - heat analysis.
(11) Besides, pollen of Abies, Picea, Pinus, Tsuga, Betula, Ericaceae, Labiatae and Cyperaceae and spores of Pteris, Polypodium and Selaginella were also observed.
(12) And adaptability of Pinus sylvestris var. mongolica has also been researched in Gansu arid desert area.
(13) There are 521 species in the forest of Pinus sylvestris of Daxing'anling area, of which 35 species of lichen, 48 species of bryophyta, 441 species vascular plant.
(14) With the collected data from Populus tremula var. davidiana, Pinus yunnanensis and Cunninghamia lanceolata even-aged pure stands, the new model was verified and compared with other models.
(15) Observation and investigation had been done on strobile, staminate flowers and flower season of 118 clones in clonal seed orchard of Pinus tabulaeformis Carr.
(16) For the significant positively correlation exists between juvenile wood and mature wood in relative density and tracheid length, early selection for wood properties of Pinus massoniana is possible.
(17) This experiment examined natural population variation in chemical constituents and pulping properties of Pinus massoniana Lamb.
(18) Objective: To study on effective components from the bark of Pinus sylvestris L.
(19) Pineus armandicola Zhang is an important defoliator of armand pine ( Pinus armandi ).
(20) This paper reports the results of investigation on Bryophyta Communities in Pinus massoniana forest in Ma'an Mountain Forest Park of Wuhan City.
(21) The root distribution and root biomass of natural Japanese red pine ( Pinus densiflora ) are investigated.
(22) Ips and Dendroctonus are regarded as attacking bark beetle and all species bore and damage Pinus.
(23) Variations in wood chemical compositions among and within 10 provenances of 10 year old Pinus taeda are reported.
(24) The damage of the cytoskeleton system in the pollen and the pollen tube of Pinus thunbergii induced by ion beam implantation were researched.
(25) During the LGM, bog and taiga were mainly composed of Larix and Pinus in Sakhalin, which could be correlated to the present northeast Siberian taiga .
(26) The chemical components in the tall oil are comparable to those in the acetone extractives from the Pinus massoniana groundwood pulp.
(27) The redistribution of precipitation by canopy, its water holding capacity and evaporation rate in Pinus tabulaeformis plantation of 28 years old have been studied in the paper.
(28) Zhanggutai lies on the verge of south east of keerqing sand, is subarid area , and is the earthest introduction area of pinus sylvestris var. mongolica.
(29) From Chile, the success stays more in the side of Pinus radiata pulp, although Eucalyptus also shows an important growth in the country.
(30) Based on the systematic service and analysis on the biomass and productivity of Pinus thunbergii plantation near Bengbu City.
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