REACTIVE NITROGEN INFLOWS AND NITROGEN USE EFFICIENCY IN AGRICULTURE AN ENVIRONMENT PERSPECTIVE
Tìm thấy 10,000 tài liệu liên quan tới từ khóa "REACTIVE NITROGEN INFLOWS AND NITROGEN USE EFFICIENCY IN AGRICULTURE AN ENVIRONMENT PERSPECTIVE":
RESPONSE OF NITROGEN RATES AND IRRIGATION METHODS ON NUTRIENTS UPTAKE, NITROGEN AND WATER USE EFFICIENCY ON POTATO
In this study, the effects of different irrigation methods on nutrients uptake, nitrogen and water use efficiency on potato were investigated. The experiment was conducted at Research Farm of the Department of Vegetable Science and in Laboratory of the Department of Soil Science, CCS Haryana Agricul[r]
10 Đọc thêm
EFFECT OF NITROGEN ON BIOMASS AND ΒCAROTENE ACCUMULATION BY DUNALIELLA SP
Dunaliella sp. samples were collected on days 3, 6, 9, 12,15, 18 and 21. An aliquot (2 mL) of Dunaliella sp. cellsuspension was centrifuged at 4000 rpm for 10 minutes. The6pellet obtained was washed with distilled water and after removalof water by centrifugation again suspended[r]
25 Đọc thêm
ỨNG DỤNG CHẾ PHẨM SINH HỌC XỬ LÝ NƯỚC-BÙN ĐÁY AO CÁ TRA NUÔI CÔNG NGHIỆP DOC
4- giảm thấp trong thí nghiệm trong keo nhựa 10-L hay ngoài ao lớn, nước ao cá sau khi xử lý chế phẩm sinh học sau 48 giờ đạt tiêu chuẩn loại B, TCVN 5945: 2005. Nồng độ ammonia Tạp chí Khoa học 2012:23a 1-10 Trường Đại học Cần Thơ 10 TÀI LIỆU THAM KHẢO Boyd, C.E. 1998. Water quality for pond Aquac[r]
10 Đọc thêm
YÊU CẦU KỸ THUẬT CHO PHẦN MỀM CRM-F PDF
of each user class. Certain requirements may pertain only to certain user classes. Distinguish the favored user classes from those who are less important to satisfy.>2.4 Operating EnvironmentHardware: Pentium IV Processor, 1GHz Minimum 128 MB RAM, Recommendable 512 MBSoftware Requirements S[r]
14 Đọc thêm
LI ET AL. NANOSCALE RESEARCH LETTERS 2011, 6:356 DOC
essential element of many biological molecules, such asproteins and nucleic acids. So, nitrogen is not toxic if itdoes not exceed the normal levels. It could be under-stood that a small amount of nitrogen doping would notlead to more cytotoxicity than pure TiO2.Figure 1 Raman
7 Đọc thêm
MÔ PHỎNG SINH HỌC: BIẾN PHÂN TỬ THÀNH ĐỘNG CƠ* POTX
Mô phỏng sinh học: Biến phântử thành động cơ*6. Cái kẹp và cái quạt phân tửMô phỏng độngcơ quay ATPase để chế tạo động cơ quay phân tử cóthể xuấtpháttừ những nguyênlý căn bản trong hóa hữu cơ như sự đồngphân(isomerization) và biến dạng lậpthể (conformation).Dựa trêncấu trúc hìnhhọc,nếu ta tổng hợp đ[r]
10 Đọc thêm
Different levels of fertilizers on growth and yield of cluster bean (Cyamopsis tetragonoloba L.) in rainfed area of Uttar Pradesh, India
Cluster bean [Cyamopsis tetragonoloba (L.) Taub] popularly known as “Guar” is an important legume crop mainly grown under rain fed condition in arid and semi-regions of Rajasthan during kharif season. It is very hardy and drought tolerant crop. Its deep penetrating roots enable the plant to utilize[r]
HYDROGEN OXYGEN AND NITROGEN AND GROWTH
Although about four fifths of atmospheric air are pure nitrogen, it is almost certain that plants[Pg 25] get no nutriment at all from this source. It is all obtained from some of its compounds, chiefly from the one called ammonia. Nitric acid is also a source from which plants may obtain n[r]
10 Đọc thêm
WATER STRESS PART 3 PPTX
and Zn2+ uptake were not relatively affected. In herbage plants, the uptake and solubility of nutrient elements depressed but Ca/K and Ca/P ratios increased under water stress conditions. In dried soil, older roots lost their ability to function and nutrient[r]
18 Đọc thêm
46351 THE ENVIRONMENT
…………………………………………………………………………………………6. We burn lots of fossil fuels, thus, the levels ofpollution increase dramatically.If………………………………………………………………………………………………………………………………………7. People are exposed to chemicals in the air. Itcan steadily damage their health seriously.…………………………………………………………, which…[r]
2 Đọc thêm
TÀI LIỆU SỰ TÍCH TỤ HÀM LƯỢNG ĐẠM, LÂN VÔ CƠ VÀ HỮU CƠ TRONG NƯỚC VÀ BÙN ĐÁY AO NUÔI CÁ TRA THÂM CANH Ở ĐỒNG BẰNG SÔNG CỬU LONG POT
ổng số tích lũy biến động lớn, phụ thuộc vào biện pháp quản lý ao. Ở các ao có khả năng bơm thoát bùn đáy, quá trình bơm thóat nhiều lần trong suốt thời gian nuôi dẫn đến sự tích lũy chất hữu cơ và hàm lượng N, P thấp. Tạp chí Khoa học 2012:22a 17-24 Trường Đại học Cần Thơ 24 TÀI LIỆU THAM KHẢO Bo[r]
8 Đọc thêm
TIÊU BẢN PHẦN MỀM YÊU CẦU SPEC PDF
Software Requirements SpecificationforCRM-F.ManagementVersion 1.0 approvedPrepared by: Võ Hoàng Nhật Khánh | 01396Nguyễn Tiến Khiêm | 01031Trần Minh Hải | 01072Trương Ngọc Sơn Tùng | 01478Nguyễn Đức Cường | 00794Group 5Hà Nội, March 20, 2011Copyright © 2011 by FPT SoftwareSoftware Requirements Speci[r]
14 Đọc thêm
HANDBOOK OF PLANT NUTRITION - CHAPTER 19 DOCX
water, and sugarcane of Hawaii. Hawaii Farm Sci. 16:1–4, 1967.123. J.L. Dean, E.H. Todd. Sugarcane rust in Florida. Sugar J. 42:10, 1979.124. R.N. Raid, D.L. Anderson, M.F. Ulloa. Influence of cultivar and amendment of soil with calcium silicate slag on foliar disease development[r]
18 Đọc thêm
Performance of different basmati rice on phenology, growth and quality under different nitrogen scheduling as dry DSR sown condition in IGP
To standardize the nitrogen scheduling in DSR, a field was conducted with different Basmati rice varieties with different nitrogen rates and splits at CCS Haryana Agricultural University, Regional Research Station at Karnal, India during rainy kharif seasons of 2014 and 2015. Nitrogen had significan[r]
AGRICULTURE FOR BEGINNERS CHAPTER 8 DOC
after they are well rooted. To do this, it is well to run the two-horse smoothing-harrow over the land, acrossthe rows, a few days after the young plants are up. Repeat the harrowing in six or eight days. In addition todestroying the young grass and weeds, this harrowing also re[r]
19 Đọc thêm
BÁO CÁO NGHIÊN CỨU NÔNG NGHIỆP " IMPROVING TRADITIONAL INTEGRATED FARMING SYSTEMS (VAC) - A NEW LIVELIHOOD OPTION FOR POOR FARMERS IN THE COASTAL COMMUNITIES " PPTX
worms and a vegetable garden (Figure 1). Thefish tanks were surrounded with syntheticpolymer nets up to 2 m in height to prevent thefish “jumping” out of the tanks when it rains.Indicatorsto assess efficiency of an ImprovedVAC include culture water quality and prof[r]
8 Đọc thêm
BÁO CÁO " CELL SUSPENSION CULTURE PANAX GINSENG C. A. MEYER: ROLE OF PLANT GROWTH REGULATORS AND MEDIUM COMPOSITION ON BIOMASS AND GINSENOSIDE PRODUCTION " DOCX
metabolites through bioreactor culture of Korean ginseng (Panax ginseng C. A. Meyer). Ph.D. thesis, Chungbuk National University, Korea. [12] Akalezi C.O., S. Liu, Q.S. Li, J.T. Yu and J.J. Zhong. 1999. Combined effects of initial sucrose concentration and inoculum size on cell growth[r]
6 Đọc thêm
BÁO CÁO Y HỌC: " THE CRUCIAL ROLE OF PARTICLE SURFACE REACTIVITY IN RESPIRABLE QUARTZ-INDUCED REACTIVE OXYGEN/NITROGEN SPECIES " DOC
RS: Contribution to experimental design, statistics, edit-ing of final version of manuscript.All authors read and approved the final manuscript.AcknowledgementsThe study was financially supported by the Ministerium of Wirtschaft, Mit-telstand, Technologie und Verkehr Nordrhein-Westfalen, the[r]
16 Đọc thêm
NITROGEN FOR STUDENT
• Trong các hóa chất bảo vệ (amanitin)Hóa sinh học của các phân tử chứa nitrogen• Khí quyển có nhiều nitrogen, tuy nhiên vì tính trơ nên sinh vật ítcó khả năng sử dụng trực tiếp.• Nitrogen khí quyển được chuyển hóa thành các hợp chấtnitrogen bởi một số quá trình phi sinh học.– N[r]
36 Đọc thêm
Influence of integrated use of organic manures and inorganic sources of nitrogen on grain yield and its attributes in rice (Oryza sativa L.)
An investigation was carried out to study the influence of pre-rice incorporation of organic manures viz., green manure and farm yard manure (FYM) and simultaneously, the effect of inorganic source of Nitrogen at different levels was also studied to assess the influence of graded Nitrogen levels on[r]