低耕农业在地面上留下许多或全部土壤，以及植物残体。
Low Till Agriculture leaves much or all the soil and remains of plants on the ground.
再从残体中，长回必要的。
泥炭植物残体是泥炭和泥炭矿体的主要组分。
Plant residues are the main component of peat and its mineral bodies.
从田间取走作物残体。
各种植物残体所形成的腐殖质，其性质基本相同。
Various kinds of humus derived from different plant residues are basically the same in nature.
土壤有机质是微生物分解植物和动物残体的产物。
Soil organic matter is the product of microbial decomposition of plant and animal residues.
这些包括卫星，旧火箭的部体和其他航空器的残体。
These include satellites, old rocket parts and other pieces of spacecraft.
科学家们曾计划在发射后，火箭的部分残体将坠入海洋。
The scientists had planned that part of the rocket would fall into the ocean after the launch.
倒木树干是粗死木质残体的主体组成部分，占总体积的98。
Moreover, trunk of fallen wood is primary composition of CWD, reaching 98.
并分析了连作条件下，植物残体和根系分泌物产生的自毒作用。
The autotoxidity caused by plant survivor and root exudates under continuous cropping of v…
许多研究表明根系分泌物与植物残体是连作障碍的关键问题之一。
Root exudates and plant remains in soils were concerned as one of the key reasons for these problems in other crops.
因此，研究凤眼莲凋落物和残体具有十分重要的理论和实际意义。
So it is of great theoretical and practical significance to study.
无耕通过更久地在泥土表面保存庄稼和植物残体来减少水土流失。
No-till reduces soil erosion by keeping crop and plant residue on the surface longer.
对玉米植株残体腐解过程中元素和物质组成的变化进行了化学分析。
The chemical elements and constitutes of corn plant residues (CPR) were analysed during its decomposing process.
保留作物残体的精耕栽培制度可使土壤变为对病害有抑制作用的抑病土。
Under intensive cropping with retention of crop residue management regimes, soils can become suppressive to Rhizoctonia root rot.
这一超新星残体的不寻常之处是，其x -射线发射基本上不是热源的。
This supernova remnant is unusual in that its X-ray emissions are largely non-thermal in origin.
事实上，温瑟尔先生认为是黑色素体的结构，被其他人认为是细菌的降解残体。
Indeed, the structures that Mr Vinther interprets as melanosomes are thought by others to be the degraded remains of bacteria.
植物获得的大部分磷是来自动植物残体的分解，换句话说是来自有机化合物。
Plants get most of their phosphorus from the decomposing remains of dead plants and animals — in other words, from organic compounds.
第二种方法是将植物残体全部集中，晒干，最后由贵稀金属提炼厂专门处理。
The second involves all the dried plant residua in the sun, and then are sent to a precious metal extracting factory for special treatment.
采用示差光谱法对玉米叶片残体腐解过程进行了研究，并与常规谱进行了比较。
The decomposing process of corn leaf residues(CLR)was studied by FTIR differential analysis, and the differential spectra were compared with normal spectra.
盆栽试验条件下探讨芋艿残体降解物对土壤养分、芋艿生长、产量及品质的影响。
This paper aims at probing the effects of ground parts degradation products of taro plants on soil nutrition, taro growth, yield and quality by pot experiment.
通过对玉米残体培肥后土壤水浸提液的研究可知，培肥后土壤有机质的含量增加。
The organic contents of fertilized soil increased by the research of soil water extract.
对于把氮肥施在植物残体覆盖层以下是否会减少氮的固定，这个问题目前尚不清楚。
Whether placement of nitrogen fertilizer below the layer of crop residue will reduce nitrogen immobilization is not clear.
为对象，分析了粗木质残体（CWD）的物种组成、径级分布、存在形式、腐烂等级。
This experiment was conducted to understand the species composition, diameter distribution, types and decay classes of coarse woody debris(CWD) on the 9.
空心树树干表层木质残体雨季呼吸速率显著高于树干内层和洞内的(P 0.05)。
The respiration rate of surface layer of trunk during rainy season was significantly higher than that of inner layer of trunk and hollow (P0.05).
对冰雪灾害后杉木林的林冠残体和凋落物的储量、持水量、持水率和吸水速率进行研究。
The dry mass, water holding capacity, proportional water holding capacity of crown debris and litter were measured in a Cunninghamia lanceolata stand suffered from ice damage.
通常根据所测定的细菌、酵母菌、霉菌、昆虫残体等的数目和沉淀量来评价食品卫生质量。
Sanitary quality usually is measured by counts of bacteria, yeast, mold, and insect fragments, as well as by sediment levels.
土壤浸提液浓缩过程中物质成分变化的研究，认识玉米残体培肥土壤的机制也有重要意义。
The study on the constitute change of the concentration of soil water extract had great significance to research on the soil mechanism of fertilizing undecomposed corn.
沼气，主要成分为甲烷，由植物残体在与空气隔绝的条件下经自然分解而成，沼气主要作燃料。
Marsh gas it is composed mainly of methane which is naturally decomposed from the residue of plants under the condition of air isolation, marsh gas is used mainly as fuel.
惰质组包括丝质体(化石木炭)、源自真菌残体的菌类体，以及含氢低、高反射率的其他高碳物质。
Inertinite includes fusinite (fossil charcoal), sclerotinite derived from fungal remains, and other high-carbon materials with a low-hydrogen content and a high reflectance.
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