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- classification of paddy soil 水稻土分类
- THE MAGNETIC SUSCEPTIBILITY CHARACTERISTICS AND CLASSIFICATION OF PADDY SOILS IN JILIN PROVINCE 吉林省水稻土的磁化率特征及其分类问题
- Ma T S.The research on the silicon nutrient of paddy soil and using silicon fertilizer in china[J].Prog.Soil Sci.,1990,18(4):1-5. [4]马同生.;我国水稻土硅素养分与硅肥施用研究状况[J]
- Adsorption of Prochloraz and its major metabolites,BTS44595,BTS44596 and BTS45186,in six types of paddy soil were studied with the batch equilibrium method. 用批量平衡法研究了咪鲜胺及其三种主要代谢物BTS44595、BTS44596和BTS45186在六种水稻土中的吸附。
- TILTH OF PADDY SOIL AND ITS SIGNIFICANCE ON SOIL CLASSIFICATION 水稻土的耕性及其在土壤分类上的意义
- The main conclusions drawn from the study are as follows:Lit is unable to evaluate SSC of paddy soil with 1M HAc-NaAc(pH4) method directly within wide pH range, because some unavailable silicon for plant can be extracted from soil which pH value are high. 由于1M HAc-NaAc(pH 4)缓冲液酸度过强，用该法测定的土壤有效硅含量不能直接判断广泛pH范围的水稻土供硅能力。
- Lai Q W,Li C G,Huang Q H.Effect of continuous application of inorganic fertilizer on soil structure properties of paddy soil derived from red soil[J].Acta Pedol.Sin.,1992,29(2):168-185. [1]赖庆旺;李茶苟;黄庆海.;红壤性水稻土无机肥连施与土壤结构特性的研究[J]
- Background of the formation of paddy soils of the Yangtze Delta was briefed, explaining differences between paddy soil and stagnic anthrosols. 摘要本文概述了长江三角洲水稻土的形成背景，说明了我国水稻土与水耕人为土分类上的区别。
- Leaching of carbofuran and atrazine in soil columns of fluvo-aquic soil from Henan and two types of paddy soils from the Taihu Lake Region and its affecting factors were studied. 通过室内柱淋溶试验研究呋喃丹与阿特拉津在河南潮土及2种太湖水稻土中的淋溶作用及其影响因素。
- There is a hierarchy in the classification of all living creatures. 一切生物均可按等级分类。
- The ears of paddy are ripe and golden. 稻穗金黄。
- Effects of oxyfluorfen on the anaerobes in paddy soil were studied. 探讨了各种浓度的果尔对水稻土中厌氧细菌群的影响。
- A phylogenetic classification of species. 按演化发展对物种进行的分类
- The ZPNC chang of paddy soils drived from parent material that content high or low Fe oxide are smaller than that middle, meanwhile,ZPNC were influenced by SiO_2% and SiO_2/(Al_2 O_3+Fe_2 O_3)in clay too. 不同母质的影响主要表现为高铁和低铁母质水稻土剖面 ZPNC 变异较小。 中铁母质者则变异较大;同时亦受到粘粒 SiO_2和 SiO_2/(Al_2O_3+Fe_2O_3)摩尔比的影响.
- Research on Classification of Attack Technol. 攻击技术分类研究。
- CLASSIFICATION OF THE GENUS CLADRASTIS RAFIN. 香槐属的分类。
- Study on the Nutrient Status of Paddy Soil in Guilin City 桂林市水稻土养分状况研究
- The description and classification of rocks. 岩相学，岩类学对岩石的描述和分类
- FRACTAL DIMENSION OF PADDY SOIL STRENGTH FOR JIANGSU PROVINCE 江苏省水田土壤强度分维研究
- What is the classification of piles? 问:痔疮严重程度的分级为何？
