(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(http:///pinus.html), 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.

(31) The determination of germinability of Pinus massoniana and Pinus sylvestris var. mongolica by IDX method was studied.

(32) Seedlings of Pinus densiflora grew normally in the soil containing 0.5 and 1% olive oil, but turned to yellow when the concentration was increased to 2%.

(33) Genetic resource of loblolly pine (Pinus taeda ) represented by 50 fami lies were evaluated for to study the growth performance in seedling and young st age.

(34) The strength of peripheral region of betel palm trunk was lower than that of the woods of Pinus morrisonicola, Michelia compressa, which have the same values of specific gravity.

(35) The result of investigation indicated that Pinus ponderosa has been introduced successfully with a promising features alien conifer. Its introduction could be extended in large.

(36) The results showed that sand grain content in surface soil of Pinus massoniana forest land was highest among 4 kinds of forest lands and that of natural evergreen broad-leaved forest was lowest.

(37) Community characteristics of Pinus armandii forest on the Qinling Mountains are analyzed by field survey.

(38) Cone of Pinus banksiana falls into two types - closed and split-up, closed cones don t split up for many years on trees.

(39) What the biggest problem for planting Pinus sylvestris var. mongolica Litv. is easy to happen physiological drought. It can influence the survival and preserving rate of afforestation.

(40) Because he lived in Pinus densiflora Hill, it is also known as the Pinus densiflora Fairy.

(41) Iron is the highest in leaves of pinus densi flora. Zinc is the highest in bark of quercus mongolica Fisch.

(42) Roots of Pinus elliottii or P. taeda 1 yr seedlings were dipped in a mixture of carbendazim or thiophanate-methyl and clay before planting for brown-spot disease control.

(43) Abstract : Pinus Koraiensis is a provincial tree spiece in the Northeast woodland of our country.

(44) The blister rust of Pinus massoniana is an important disease in Sichuan Province.

(45) The community structure and dynamics of soil water of Pinus sylvestris var. mongolica plantation were studied in a growth season.

(46) Because the distribution of Pinus sylvestris var. mongolica cone has rule in the crown, we carry on the forecast to the output by using the method of fruiting information section.

(47) Occurring in yellow, golden and brown colors, Baltic Amber is also known as Succinite after its parent tree pinus succinfera that was common in the tertiary period, some 50 million years ago.

(48) A small slow-growing pine (Pinus aristata), native to the western United States and having needles in fascicles of five. It is among the oldest living trees.

(49) The author put forward a concept of seed germination inhibition relative index, and it has good corking adaptivity to explain the seeds germination capacity of Pinus tabulaeformis under water stress.

(50) We observed and studied the morphologic and structural characteristics of the ectomycorrhiza formed between Pinus densiflora and Tricholoma matsutake.

(51) The Chinese evergreen Pinus bungeana, also known as Lacebark Pine and prized as an ornamental, sheds its outermost layers at around 10 years of age to reveal multi-colored patches beneath.

(52) The processing of traditional deresination research of Pinus elliottii boards is reviewed, and a new improved technique is presented and analyzed.

(53) Study on the Growth Effect of Interplanting Altingia under the Forest Canopy of Pinus massoniana Lamb.

(54) By using sequential fumigation-incubation method, the soil labile carbon in a secondary Quercus variabilis forest and a Pinus taeda plantation in hilly area of South Jiangsu, China was investigated.

(55) Either Eucalyptus urophylla or Pinus massoniana, the current annual increment of tree height, diameter and volume were higher at non-pollution plots than at pollution plots.

(56) In species of Pinus which are polycyclic flower initiation must occur over a wide time range.

(57) Mainly using pinus armandii franch, winter cherry blossom and cryptomeria fortunei, photinia serrulata these two garden plant landscaping modes could be used in road protective greenbelt.

(58) Forest of Cuptessus funebris, Forest of Cunningghamia lanceolata, Forest of Cryptomeria fortunei, Forest of Quercus acutissima, Forest of Pinus massoniana, Cunningghamia lanceolata, have similar laws.

(59) The above results indicate that the ectomycorrhiza formed between Pinus densiflora and Tricholoma matsutake is obviously different from the typical ectomycorrhiza.

(60) The variations of wood basic density and tracheid length, tracheid width, ratio of tracheid length and width of Pinus densiflora plantation in different stands were studied in this paper.

(61) Therefore , the regulation and control of stand structure is the key technological measure of continuing forest culture in management of planted torch pines (Pinus taeda L).

(62) Gap fillers were mostly Tilia amurense and Acer mono, whereas Pinus koraiensis in a smaller number.

(63) The results show that, the main reason for the area Pinus sylvestris var. mongolica seedlings change to purple-red is that soil lacks for phosphorus.

(64) Through the experiments of Vaccinium vitis-idaea—Pinus pumila elfin forest and investigations on pine-nut yield, the effect of management on pine-nut yield was analyzed.

(65) The seeds of Pinus tabulaeformis and Platycladus orientalis were dressed with special repellents(RPA), and the germination and growth test were conducted indoor.

(65) try its best to gather and create good sentences.

(66) Based on extensive literature review, the introduction and afforestation techniques of Pinus sylvestris var.

(67) The tensile strength, modulus of elasticity(MOE) and hardness of Pinus massoniana fibers were determined by using zero-span tension and nanoindentation technique.

(68) Both the sap flow velocity of Pinus tabulaeformis and Quercus variabilis had very close linear relationships with the soil moisture and soil water potential on a monthly average basis.

(69) Temple outside a large Church, on the "Pinus densiflora Wong Tai Sin Temple of the biest".

(70) The sub-tropical winter weather has no apparent inhibition for the growth and development of the ovulate strobilus in Pinus massoniana.

(71) The content of total N and total P in rainfall could be increased by Pinus tabulaeformis and Rhus typhina.

(72) Analysis of Seedling Growth Variation and Selection among Families of Pinus ussuriensis Cheng et Y . W.

(73) Based on extensive literature review, the introduction and afforestation techniques of Pinus sylvestris var. mongolica live were elaborated in detail.

(74) Macrospore metrocyte of Pinus sylvestris var. mongolica developed to female gametophyte containing female gamete-egg by a series of changes.

(75) Genetic diversity of prolamins in 5 populations of Pinus tabulaeformis in North China was studied by using acidic polyacrylamide gel electrophoresis(APAGE) technique.

(76) Dioryctria rubella Hampson is a serious pine shoot and cone worm pest in Nanjing areas, especially to the young plantation of Pinus taeda.

(77) The results show that the 10 species of Pinus are all of long fibre scope for fibre industrial raw materials.

(78) The improved fluorescence microscopic bioassay with cells from callus of Pinus thunbergii was introduced.

(79) In air of the three cities. pollen grains of artemisia L, cannabis and humulus L. pinus L(), ulmus L and populus L were the most frequnt among pollen grains investigated of 54 species.

(80) The nursery trial showed that the seeds of Pinus ponderosa has a high percentage of germination, can sprout without any treatment (e. g. stored in sand), but it is irresistant to moisture.

(81) As a excellent tree species in the Pinus pinaster, slash pine is provided with fine biological characteristics and economic value.

(82) The root primordium of Pinus bungeana belongs to induced primordium, which is formed from the cross region of vascular cambium, phloem tissues and pith rays.

(83) On the basis of recounting details of Pinus ponderosa in the world and domestic, its prominent characteristics of growth in Yanan arboretum on the loess plateau has been emphasized on the paper.

(84) With methods of sampling and model, this paper studies the aboveground biomass and productivity of Pinus tabulaeformis planted forest, west of Shanxi province.

(85) The dendrocola mycoflora of bud on Pinus sylvestris var. mongolica is studied by ways of mycology, forest pathology and community ecology.

(86) The grafting technique of Pinus densiflora was studied from several aspects such as the options of stock, the collection of grafted scion, grafting time and grafting speed.

(87) Four species, White Spruce (Picea glauca), Engelmann Spruce (Piceaengelmanni), Lodgepole Pine (Pinus contorta), and Alpine Fir (Abieslaciocarpa) comprise the spruce-pine-fir species group.

(88) The influence of thinning on soil fertilities in artificial forests of Cunning hamia lanceolata, Pinus massoniana, Fokienia hodginsii, Cryptomeria fortunei and Schima superba were studied.

(89) To survive on this ascetic diet, Pinus longaeva invests very little energy in growth.

(90) The organogenic calli of Slash Pine(Pinus elliottii)were used to study the differentiation, rooting and histological anatomy of adventitious buds.

(91) Harper ? ? s modular theory, the bifurcation ratios of Pinus massoniana were studied.

(92) Effects of soil hardness on the growth of seeded and planted Pinus densiflora Sieb. et Zucc. seedlings were investigated.

(93) Growth characteristics of 2-year-old seedlings from 10 introduced P. sylvestris L. ssp. kulendensis Sukaczw provenances were determined in contrast with' domestic Pinus sylvestris var. mongolica Litv.

(94) The standard karyotypes and trypsin-Giemsa C-banding patterns of 5 geographical racest of Pinus massoniana Lamb which distribute in 2 geographical zone have been studies in this thesis.

(95) The effects of PEG pretreatment on seed vigor of masson pine ( Pinus massoniana ) were studied.

(96) Gorals seldom feed on Pinus koraiensis, Picea jezoensis, Abies nephralepis ( 1 %, 0.7 % and 1.7 % , respectively ).

(96) try its best to gather and create good sentences.

(97) Presently, these aerially seeded Pinus massoniana stands are distributed over different sites, live on the different growing stages and have different stands densities.

(98) The effect of pollen of Pinus densiflora on the micronucleus of marrow cells for mouse is tested.

(99) Moreover, the pasturable resource productivity potential at artificial sand-fixation Pinus syl-veitris vur. mongolica forest in Zhanggutai region is preliminary assessed through the method off...

(100) The factors affecting the adventitious root induction of Pinus. sylvestris var. mongolica from adventitious buds were studied.

(101) Research On the Correlation Between Crown Width and D . B . H of Pinus sylvestris var.