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Kerusakan dan Pencemaran Lingkungan Pertanian: Karakteristik dan Penanggulangannya
Pengelolaan pertanian berkelanjutan berorientasi pada peningkatan produktivitas tanaman dengan memperhatikan kelestarian lingkungan. Masalah pencemaran dan perusakan lingkungan hidup telah menjelma menjadi sebuah isu global yang diyakini secara internasional. Hampir 69% tanah pertanian di Indonesia dikategorikan sudah rusak parah (tandus) yang disebabkan penggunaan pupuk kimia dan pestisida yang berlebihan. Kondisi seperti ini menjadi salah satu penyebab Indonesia menjadi sangat rentan terhadap dampak perubahan iklim. Kerusakan lingkungan bisa diatasi dengan pengembangan sistem produksi yang mengutamakan keanekaragaman hayati pertanian dan meniru proses alamiah dalam ekosistem alam. Caranya ...
Inovasi Teknologi Lahan Rawa Mendukung Kedaulatan Rawa
Pemerintah sejak lama mengembangkan daerah rawa dalam upaya meningkatkan produksi pangan, khususnya beras. Dalam sejarah ekstensifikasi pertanian di Indonesia, lahan rawa tercatat mulai dibuka dan dikembangkan sejak tahun 1920an sebagai areal usaha tani padi, jagung, sayuran, dan buah-buahan dan beberapa tanaman tahunan seperti karet, kakao, jeruk dan lainnya. Secara besar-besaran pemerintah membuka daerah rawa melalui Proyek Pembukaan Persawahan Pasang Surut (P4S) antara tahun 1979-1984 dengan rencana pembukaan 5,25 juta hektar di bawah Departemen Pekerjaan Umum (PU), tetapi terealisasi hanya 17%. Kemudian pembukaan 1 juta hektar melalui Proyek Pembukaan Lahan Gambut (PLG) Sejuta Hektar di ...
Activated Carbon Adsorption
High surface area, a microporous structure, and a high degree of surface reactivity make activated carbons versatile adsorbents, particularly effective in the adsorption of organic and inorganic pollutants from aqueous solutions. Activated Carbon Adsorption introduces the parameters and mechanisms involved in the activated carbon adsorption
Controlling Pests
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Statistical Methods in Agriculture and Experimental Biology
The third edition of this popular introductory text maintains the character that won worldwide respect for its predecessors but features a number of enhancements that broaden its scope, increase its utility, and bring the treatment thoroughly up to date. It provides complete coverage of the statistical ideas and methods essential to students in agriculture or experimental biology. In addition to covering fundamental methodology, this treatment also includes more advanced topics that the authors believe help develop an appreciation of the breadth of statistical methodology now available. The emphasis is not on mathematical detail, but on ensuring students understand why and when various methods should be used. New in the Third Edition: A chapter on the two simplest yet most important methods of multivariate analysis Increased emphasis on modern computer applications Discussions on a wider range of data types and the graphical display of data Analysis of mixed cropping experiments and on-farm experiments
The Nature of the Hydrogen Bond
Hydrogen bond (H-bond) effects are known: it makes sea water liquid, joins cellulose microfibrils in trees, shapes DNA into genes and polypeptide chains into wool, hair, muscles or enzymes. Its true nature is less known and we may still wonder why O-H...O bond energies range from less than 1 to more than 30 kcal/mol without apparent reason. This H-bond puzzle is re-examined here from its very beginning and presented as an inclusive compilation of experimental H-bond energies and geometries. New concepts emerge from this analysis: new classes of systematically strong H-bonds (CAHBs and RAHBs: charge- and resonance-assisted H-bonds); full H-bond classification in six classes (the six chemical ...
Surfaces of Nanoparticles and Porous Materials
This innovative reference collects state-of-the-art procedures for the construction and design of nanoparticles and porous material while suggesting appropriate areas of application. Presenting both synthesis and characterization protocols, Surfaces of Nanoparticles and Porous Materials contains over 3000 references, tables, equations, drawings, and photographs. It examines the thermodynamics and kinetics of adsorption involving organic and inorganic liquids, solids, and gaseous media.. Topics include characterization, transport processes, diffusion, and the adsorption of heavy metals, ions, proteins, and pharmaceutical organics.
Principles of Soil Chemistry
Learn the secrets of soil chemistry and its role in agriculture and the environment. Examine the fundamental laws of soil chemistry, how they affect dissolution, cation and anion exchange, and other reactions. Explore how water can form water-bridges and hydrogen bonding, the most common forces in adsorption, chelation, and more. Discover how elect
