0
  1. Trang chủ >
  2. Luận Văn - Báo Cáo >
  3. Báo cáo khoa học >

Báo cáo lâm nghiệp: " Selected physical properties of initial soils on the outside spoil bank of the Bełchatów brown coal mine" pot

Báo cáo lâm nghiệp:

Báo cáo lâm nghiệp: " Selected physical properties of initial soils on the outside spoil bank of the Bełchatów brown coal mine" pot

... purpose of the study was to assess, in respect of selected physical properties, the reclamation of the northern slope of the outside spoil bank of the Bełchatów brown coal mine by reforestation carried ... reclamation by reforestation.CONCLUSIONSAfter 20 years since the beginning of reclamation of the northern slopes of the outside spoil bank of the Bełchatów brown coal mine by reforestation there ... IICan).e outside spoil bank of the Bełchatów brown coal mine is composed of a mosaic of formations of the overburden of the Bełchatów deposit, with sands as the dominant formation.e initial soils...
  • 6
  • 327
  • 0
Báo cáo lâm nghiệp:

Báo cáo lâm nghiệp: "Changes in phenolic acids and stilbenes induced in embryogenic cell cultures of Norway spruce by two fractions of Sirococcus strobilinus mycelia" pot

... concentrations during defence response in Nor-way spruce embryogenic cell suspension cultures induced by intracellular protein and wall prepara-tions from Sirococcus strobilinus mycelia. MATERIAL AND METHODSPlant ... embryo-genic cultures of Norway spruce (C) and in the cells elicited by mycelium protein fraction (PF) and mycelium wall frac-tion (WF) in the course of 24 h. Means ± Standard Error of two independent ... (ASTR) and piceid (PIC), determined in Norway spruce cell cultures treated with 5% and 20% A. abietina culture filtrate and from the control cells (C). Means of two independent experiments with two...
  • 7
  • 506
  • 0
Báo cáo lâm nghiệp:

Báo cáo lâm nghiệp: "Sulphur and nitrogen concentrations and fluxes in bulk precipitation and throughfall in the mountain and highland spruce stands in the Czech Republic" docx

... concentrations and fl uxes in bulk precipitation and throughfall in the mountain and highland spruce stands in the Czech RepublicI. D, L. M, J. K, I. MInstitute of Forest ... radiation and to hold the funnels approximately 1 m above the ground.  ere were 7 collectors randomly dis-tributed at the mountain spruce stand and 5 at the highland spruce stand. During the winter ... given in Table 1. Bulk precipitation and throughfall sampling were carried out at both sites during 2006–2008. For sampling throughfall in the spruce stand and atmospheric precipitation on the...
  • 13
  • 413
  • 0
Báo cáo lâm nghiệp:

Báo cáo lâm nghiệp: "How do lepidopteran seasonal guilds differ on some oaks (Quercus spp.) – A case study" pdf

... diversity across landscapes and regions: a hierarchical analysis of alpha, beta, and gamma diversity. American Naturalist, 162: 73 4–7 43.FEENY P., 1970. Seasonal changes in oak leaf tannins and ... rubra0.11101001000PsychidaeTineidaeBucculatricidaeGracillaridaeYpsolophidaeOecophoridaeColeophoridaeGelechiidaeTortricidaePyralidaeLimacodidaeLycaenidaeDrepanidaeGeometridaeLasiocampidaeNotodontidaeLymantriidaeNoctuidaeNumber ... rubraPsychidaeTineidaeBucculatricidaeGracillaridaeYpsolophidaeOecophoridaeColeophoridaeGelechiidaeTortricidaePyralidaeLimacodidaeLycaenidaeDrepanidaeGeometridaeLasiocampidaeNotodontidaeLymantriidaeNoctuidaePsychidaeTineidaeBucculatricidaeGracillaridaeYpsolophidaeOecophoridaeColeophoridaeGelechiidaeTortricidaePyralidaeLimacodidaeLycaenidaeDrepanidaeGeometridaeLasiocampidaeNotodontidaeLymantriidaeNoctuidaeQ....
  • 13
  • 446
  • 0
Báo cáo lâm nghiệp:

Báo cáo lâm nghiệp: "Post-transplant root and shoot development in Abies nordmanniana Spach. seedlings after whorl bud and branch pruning" potx

... fromtransplanting until September was 229% in untreated controls,147% in seedlings in which whorl and lateral buds and whorl branch tips had been removed and 79% where whorl and lat-eral buds and whorl branches ... attransplanting: Whorl and lateral buds and whorl branch tips removedA(), whorl and lateral buds and whorl branches removed B ( )and untreated control plants C (). Significant difference according to ... Root length and root tipsTotal root length, including length of both tap and lat-eral roots, doubled from time of transplanting in April tofirst sampling in June in untreated controls and in...
  • 5
  • 433
  • 0
Báo cáo lâm nghiệp:

Báo cáo lâm nghiệp: "Solar activity, global surface air temperature anomaly and pacific decadal oscillation recorded in urban tree rings" pot

... especially in the 2–4 years band width. urban tree rings / sunspot number / Pacific decadal oscillation / global surface air temperature anomaly / wavelet analysisRésumé – Impact de l’activité solaire, ... Sun Y., Tao D.L. Solar activity, global surface air temperature anomaly and pacific decadal oscillation signals observed in urban outskirts tree ring records fromShenyang, China. Adv. Space Res. ... Chinese pine trees (Pinus tabulaeformis Carr.) growing in Shenyangcity was studied to analyze the effects of solar activity, Global Surface Air Temperature Anomalies (GSATA) and the Pacific Decadal...
  • 14
  • 348
  • 0
Báo cáo lâm nghiệp:

Báo cáo lâm nghiệp: "Forest storm damage is more frequent on acidic soils" pot

... situation, but at least on a regional scale, then storm damage can be expected to occur more often on acidic soils.We therefore hypothesised that storm damage would be more frequent on sites ... susceptible to storm damage ([10, 40], thisstudy). Thus it is possible that storm damage is not relateddirectly to low soil pH, but is only more frequent in stands witha high proportion of coniferous ... effects on storm damage in alogistic regression model with “base saturation” instead of “soilpH”. Also, storm damage occurred more frequently on siteswith low base saturation. However, our response...
  • 9
  • 181
  • 0
Báo cáo lâm nghiệp:

Báo cáo lâm nghiệp: " Environmental factors influencing streamwater composition on sandstone (Vosges Mountains)" pptx

... 0.79N-NH4+ N-NO332.0 ì PRECIPITATION + 91.7 0.88Table II. Mean composition (%) of the sandstone layers.Senones Vosgian Conglomerate Intermediate sandstone sandstone sandstone SiO2 81.46 92.70 91.19 ... composed ofSenones sandstone, Vosgian sandstone, Conglomerate and Interme-diate sandstone (Tab. II).The “Senones sandstone is a soft layer composed of successivebands of quartzitic sandstone and ... The influence of sandstone composition, precipitation, vegetation and relief on streamwater composition at base flow was studied in 95forested catchments located in the sandstone part of the Vosges...
  • 8
  • 263
  • 0
Báo cáo lâm nghiệp:

Báo cáo lâm nghiệp:"Wind-firmness in Pinus pinaster Aït. stands in Southwest France: influence of stand density, fertilisation and breeding in two experimental stands damaged during the 1999 storm" pdf

... forMaritime pine stands at the stand scale and at the tree scale,within this general framework.4.1. Vulnerability to wind at the stand scale4.1.1. Stand density and the damping stand effectThinning ... pinaster Aït. stands in Southwest France: influence of stand density, fertilisation and breeding in two experimental stands damaged during the 1999 stormVéronique Cucchi and Didier Bert* Laboratoire ... neighbouring stands in 1999 areindicated, and the studied stand was16 m high.Figure 7. Map of damage to the 20-year-old stand. Each point represents a pine and the position of the pines within...
  • 18
  • 283
  • 0
Báo cáo lâm nghiệp:

Báo cáo lâm nghiệp:"Inter-regional variability in site index models for even-aged stands of stone pine (Pinus pinea L.) in Spain" potx

... 2003DOI: 10.1051/forest:2003017Original articleInter-regional variability in site index models for even-aged stands of stone pine (Pinus pinea L.) in SpainRafael Calamaa*, Nieves Cañadasb ... Interregional site index curves for Pinus pinea L. in Spain. Inter-regional site index variability 263Equality of both models is tested by considering the followinghypotheses:Ho: vector of ... advantages of having one model for classifying site quality in forest stands of Pinus pinea in the four regions studied. Forest managerswill benefit from the adoption of one model for site index, because...
  • 11
  • 404
  • 0
Báo cáo lâm nghiệp:

Báo cáo lâm nghiệp:" Foliar N and P resorption and nutrient levels along an elevational gradient in Juniperus oxycedrus L. subsp. " pot

... scat-tered [12]. In this study nitrogen (N) , phosphorus (P) and potassium(K) concentrations (g/kg) in mature and fresh-litter leaves and absolute and proportional N and P resorption leaves of J. ... respect to absolute and proportional N concentrations and N concentration of matureleaves. For example, there was a significant and negative cor-relation between foliar N and proportional N resorption ... found between foliar N and P concentrations and absolute and proportional resorption rates and resorption rates and soil moisture (Tab. VII).4. DISCUSSIONIt has been found that foliar N was not...
  • 6
  • 200
  • 0
Báo cáo lâm nghiệp:

Báo cáo lâm nghiệp: "Sustainable cutting cycle and yields in a lowland mixed dipterocarp forest of Borneo" docx

... slightly damaged plots with a remaining basal area ≥ 80% of the original (meanlogging intensity = 6 trees ha–1). Plots belonging to G2, had a remaining basal area varying between 70 and 79% of the ... large areas. Moreover, matrix models can also pre-dict in a robust way and as reliably as other approaches, standstructure (density, basal area and diameter distribution) and are mathematically ... frommanagement of mixed lowland dipterocarps in Malaysia, J. Trop.For. Sci. 9 (1996) 242–270. [22] Kartawinata K., Biological changes after logging in lowland dipte-rocarp forest, in: Proceedings...
  • 12
  • 312
  • 0
Báo cáo lâm nghiệp:

Báo cáo lâm nghiệp: "Diversité allozymique de peuplements de cyprès naturels et introduits au Maroc : conséquences pour la gestion des ressources" potx

... originalDiversité allozymique de peuplements de cyprès naturels et introduits au Maroc : conséquences pour la gestion des ressourcesAbdelkarim BECHIRa, Abdelhamid EL MOUSADIKa, Christian PICHOTb*a Laboratoire ... et d’autre part sur la participation des populations locales et des services forestiersà la préservation des peuplements existants et aux reboisement[11, 32]. Dans cet optique, des essais de ... Sagnard F., Dynamique de recolonisation des pin des pionnièrespar la hêtraie-sapinière : Étude de la structure des peuplements forestiers et de l’évolution génétique des populations de sapin pec-tiné...
  • 8
  • 304
  • 0
Báo cáo lâm nghiệp:

Báo cáo lâm nghiệp: "Argan (Argania spinosa (L.) Skeels) seed germination under nursery conditions: Effect of cold storage, gibberellic acid and mother-tree genotype" docx

... 2004DOI: 10.1051/forest:2004011NoteArgan (Argania spinosa (L.) Skeels) seed germination under nursery conditions: Effect of cold storage, gibberellic acid and mother-tree genotype Mohamed ALOUANI, ... effect of GA and cold in the case of argan seed germination. From the results of this study, dormancy can bebroken using GA or cold storage, but the presence of GAappears to speed up germination ... seeds (RS) and dormant seeds (DS) for four cold storage duration and two gibberellic acid treatments (GA). Values are means of two replications of 100 seeds pooled over ten mother-trees. Cold storage...
  • 4
  • 412
  • 0
Báo cáo lâm nghiệp:

Báo cáo lâm nghiệp: "Changes in endogenous cytokinins during flowering induction in Douglas fir: effect of exogenous applications N. Imbau" potx

... 19, 65-84 Changes in endogenous cytokinins during flowering induction in Douglas fir: effect of exogenous applications N. ImbaultP. Doumas2C. JosephM. Bonnet-Masimbert21 ... flowering in forest trees bygibberellin A4/7 and cultural treatments: areview of the possible mechanisms. For. Ecol.Manage. 19, 65-84 Changes in endogenous cytokinins during ... Kinet J.M. (1988)Cytokinin fluxes during floral induction in thelong day plant Sinapis alba L. Plant Physiol. 86,1095-1098Owens J .N. (1969) The relative importance of initiation...
  • 4
  • 387
  • 0

Xem thêm

Từ khóa: báo cáo lâm nghiệpcách làm báo cáo tốt nghiệphướng dẫn làm báo cáo tốt nghiệp khoa kế toáncách làm bìa báo cáo tốt nghiệpcách làm slide báo cáo tốt nghiệpcách làm báo cáo tốt nghiệp chuyên ngành kế toáncách làm powerpoint báo cáo tốt nghiệptài liệu làm báo cáo tốt nghiệpcách làm bài báo cáo tốt nghiệphướng dẫn làm báo cáo tốt nghiệpbáo cáo tốt nghiệp ngành lâm nghiệphướng dẫn làm báo cáo tốt nghiệp trường lâm nghiệpmẫu bìa làm báo cáo tốt nghiệphướng dẫn làm slide báo cáo tốt nghiệpbáo cáo tốt nghiệp dược lâm sàngBáo cáo thực tập tại nhà thuốc tại Thành phố Hồ Chí Minh năm 2018Nghiên cứu tổ hợp chất chỉ điểm sinh học vWF, VCAM 1, MCP 1, d dimer trong chẩn đoán và tiên lượng nhồi máu não cấpNghiên cứu vật liệu biến hóa (metamaterials) hấp thụ sóng điện tử ở vùng tần số THzNghiên cứu tổ chức chạy tàu hàng cố định theo thời gian trên đường sắt việt namđề thi thử THPTQG 2019 toán THPT chuyên thái bình lần 2 có lời giảiGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANNGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWAN SLIDEQuản lý hoạt động học tập của học sinh theo hướng phát triển kỹ năng học tập hợp tác tại các trường phổ thông dân tộc bán trú huyện ba chẽ, tỉnh quảng ninhTrả hồ sơ điều tra bổ sung đối với các tội xâm phạm sở hữu có tính chất chiếm đoạt theo pháp luật Tố tụng hình sự Việt Nam từ thực tiễn thành phố Hồ Chí Minh (Luận văn thạc sĩ)Nghiên cứu về mô hình thống kê học sâu và ứng dụng trong nhận dạng chữ viết tay hạn chếNghiên cứu tổng hợp các oxit hỗn hợp kích thƣớc nanomet ce 0 75 zr0 25o2 , ce 0 5 zr0 5o2 và khảo sát hoạt tính quang xúc tác của chúngThơ nôm tứ tuyệt trào phúng hồ xuân hươngChuong 2 nhận dạng rui roTổ chức và hoạt động của Phòng Tư pháp từ thực tiễn tỉnh Phú Thọ (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtQUẢN LÝ VÀ TÁI CHẾ NHỰA Ở HOA KỲ