【摘 要】
：
由国家科研单位与济南龙堂生物有机肥有限公司联合研制生产的新型高效生物肥龙堂壮田地,日前经省级技术标准登记。 生物肥主要以畜禽类粪便为原料,采用先进工艺生产。主要特
论文部分内容阅读
由国家科研单位与济南龙堂生物有机肥有限公司联合研制生产的新型高效生物肥龙堂壮田地,日前经省级技术标准登记。 生物肥主要以畜禽类粪便为原料,采用先进工艺生产。主要特性如下: 1.含有大量的固氮菌、鲜磷细菌、解钾细菌和其他大量有益菌群,肥效稳定持久,快慢适中。 2.养分全,元素配比合理。含作物必需的
By the national research institutes and Jinan Longtang bio-organic fertilizer Co., Ltd. jointly developed and produced a new type of highly efficient bio-fertilizer Longtang Zhuang field, a few days ago by the provincial technical standards for registration. Bio-fertilizer is mainly livestock and poultry manure as raw material, the use of advanced technology production. The main features are as follows: 1. Contains a large number of nitrogen-fixing bacteria, fresh phosphorus bacteria, potassium-dissolving bacteria and other beneficial flora, stable and lasting fertilizer, moderate speed. 2. Nutrient, the element ratio is reasonable. Containing crops necessary
其他文献
在“中国龙乡”濮阳市，市民们有这样一句口头禅：“家家都用水、气、暖，需要维修找热线”、“家有难题，请找老李”。而这个热线“一拨就通，一通百通”。热线的负责人老李更是家喻户
本文从教学目标,教学方法,教师教学行为三方面来探讨如何让小学英语口语交际课堂活起来。
This article discusses how to make the oral English class in primary school
This paper deals with thermodynamic chemical equilibrium analysis using the method of direct minimization of Gibbs free energy for all possible CH4 and CO2 reac
经省地税局同意，吉林市地税局对全市城区各基层单位的科所机构进行大面积精简，科所长全部实行竞聘。这是吉林市地税局组建以来规模最大的一次机构和人事制度改革，从准备到结束共
目的加强医院抗菌药物合理应用的监测与控制。方法运用网络技术及大型数据库强大的数据存储运算处理能力实现抗菌药物合理应用监控的自动化评价与分析。结果解决了医院抗菌药
笔者以为这个活动的重点不应只是让幼儿掌握“具体的测量方法”、发现“量器大小与测量结果的关系”,而应让幼儿明白“测量方法的多样性”“比较物体量的多少,测量工具应统一
The surfactant of N-dodecyliminodipropionate disodium salt has been synthesized, and structure has been well characterized. The properties in aqueous solution h
Let G be a weighted graph with adjacency matrix A=[aij]. An Euclidean graph associated with a molecule is defined by a weighted graph with adjacency matrix D=[d