生草；土壤养分；酶活性；光合作用；果实品质。
Green cover; Soil nutrients; Enzyme activity; Photosynthesis; Fruit quality.
综述了生草或生草后刈割覆盖园地对果园土壤水、肥、气、热、土壤微生物、土壤酶等肥力因子的影响。
This overview summarizes the effects of sown grass or organism mulching on orchard soil water, nutrients, air, temperature, microbes and enzymes.
结果表明，耐寒性差、生长期短的一年生植物微孔草mDA含量较低，保护酶活力也较低。
The results showed that MDA content was lower in annual grass, also several antioxidant enzyme activities were lower.
携带异戊烯基转移酶基因的草坪草表现出分蘖力加强，严冬绿期延长；
Transgenic turfgrass carrying the isopentenyl transferase gene showed enhanced tillering ability and extended green period under severe winter conditions.
草甘膦与EPSP合成酶、EPSP形成三元复合物而阻断了EPSP合成酶的催化作用；
Glyphosate, as a transition state inhibitor of EPSP synthase, inhibit the canalization of the enzyme as an EPSP synthase·EPSP·glyphosate ternary complex.
研究了除草剂苯噻草胺对水稻田土壤呼吸强度和酶活性的影响。
This paper deals with the influences of herbicide mefenacet on soil respiration and the activities of dehydrogenase, catalase , urease, proteinase and phosphorylase in paddy soil.
施用有机肥鱼腥草有利于提高土壤脲酶、蛋白酶、纤维素酶的活性，施用化肥有利于提高土壤蔗糖酶、磷酸酶活性的。
The application of organic fertilizers were contributed to increase the activities of urease, proteinase and cellulase in soil enzyme system.
大多数除草剂都是通过特殊酶的抑制而产生杀草作用的。
Most of the herbicides make a role of weeding by inhibition of special enzyme.
逆境胁迫下，草坪草通过改变自身外部形态、渗透调节、脱水保护、改变膜透性、增加酶活性等多种途径适应外界环境。
Under adversity, turfgrass adapt to environment by change extraneous shape, osmoregulation, dehydrate protection , change membrane, increase enzyme activity and so on.
获得了抗双草醚钠的两个株系，其中乙酰乳酸合酶发生了一个新的突变，第95位的甘氨酸突变成了丙氨酸（G95A）。
Two lines of BS-resistant plants carrying a novel mutation, the 95th Glycine to Alanine (G95A), in ALS were obtained.
本发明涉及一种新型酶以及编码这些酶的多核苷酸，所述酶能降解含 胺除草剂如草甘膦和草胺膦。
The present invention relates to a new type of enzyme which is able to degrade amine-containing herbicides such as glyphosate and glufosinate, as well as polynucleotides encoding these enzymes.
前期试验采用芯片杂交技术从星星草中筛选出了一批在盐碱胁迫下高丰度表达的基因，其中包括代谢过程中的关键酶gapdh和OPDR。
Previously we have screened some highly expressed genes on saline-alkaline stress by microarray technology, including the key enzymes of metabolism GAPDH and OPDR.
最后作者还提出了利用耐热性dna聚合酶提高草坪草耐热性的一点看法。
Finally, author put forward an opinion hoping to improve turf-grasses heat tolerance with heat tolerant DNA polymerase by increasing express of heat shock protein.
将高质量浓度的丙酯草醚直接加入到乙酰乳酸合成酶提取液中，丙酯草醚对3种果树的乙酰乳酸合成酶活性均有较高的抑制率。
An addition of ZJ0273 at higher concentration to extraction solutions of Acetolactate synthase could significantly inhibit the activity of ALS in three species.
将高质量浓度的丙酯草醚直接加入到乙酰乳酸合成酶提取液中，丙酯草醚对3种果树的乙酰乳酸合成酶活性均有较高的抑制率。
An addition of ZJ0273 at higher concentration to extraction solutions of Acetolactate synthase could significantly inhibit the activity of ALS in three species.
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