But the biological yield wasn't changed much.
但就生物产量而言，并无大的改变。
Film - covered can improve the dry matter to form and accumulate and the biological yield is increased by 43 percent.
覆膜促进干物质的形成和累积，生物产量提高43%。
The breakthrough must happen in the biological yield, if the yield was enhanced, when the yield achieved a certain level.
当产量达到一定水平以后，进一步高产必须在生物产量上有所突破。
The results showed that the biological yield of maize can be increased by 53.8% in water planting and 13.4% in pot planting.
试验显示，施用聚天冬氨酸可使玉米水培的生物学产量增加53.8%，玉米盆栽生物学产量增加13.4%。
Too high or too low fertilization level doesn't benefit the increase biological yield, economic yield and amount of dry matter.
高肥和低肥均不利于单株生物产量、干物质积累总量和经济产量的增加，高肥的抑制作用更明显。
Silage corn, characteristic of high biological yield and good feed conversion, is an important feed source of grass-feeding livestock.
青贮玉米具有较高的生物学产量和良好的饲料转化率，是草食家畜重要的饲料来源。
Phosphorous could not only keep a higher RWC and lower MDA efficiently in maize leaves, but also could increase the SOD and POD activities and biological yield.
干旱胁迫下，磷能有效地维持较高的叶片RWC，增加其SOD和POD活性，减少MDA积累，提高生物学产量。
So the erect panicle type population has a bigger dry material production capacity and higher biological yield, these are the physical basis of high economic yield.
因此，直立穗型水稻群体物质生产能力较强，生物产量较高，这是其最终经济产量较高的物质基础。
The plant density is not obvious to the grain yield soil moisture use efficiency influence, but is obvious to the biological yield soil moisture use efficiency influence.
种植密度对籽粒产量土壤水分利用效率影响不明显，但对生物产量土壤水分利用效率影响明显。
Enhancing photosynthetic function, improving biological yield and economic coefficient is an important physiological basis for increasing the yield of potatoes covered with film.
增强光合性能，提高生物产量和经济系数，是旱作覆膜马铃薯增产的重要生理基础。
Sorgo is a kind of new and developing forage, candy and energy resource crop, its biological yield is very high, it has many USES, its developing and using value is very high too.
甜高粱是一种新兴的饲料、糖料和能源作物，生物产量很高，用途广泛，开发利用价值很大。
This experiment investigated the effect of combining application of different ameliorative material and fertilizer to the biological yield and quality of alfalfa and Leymus chinensis.
本试验采用不同改土物料与化肥配合施用对人工建植草地苜蓿和羊草生物产量和品质影响进行了研究。
In this paper the effects of 3 planting densities and 5 nitrogen rates on biological yield and quality of silage maize were studied by using local varieties of Qiaodan 2 as materials.
以云南宣威当地推广品种——桥丹二号为试验材料，研究了3种密度和5个施氮水平对青贮玉米生物产量及品质的影响。
On the condition of dryland, bleeding SAP of different potato strains was determined to reflect the absorption vitality of root system, and the biological yield and tuber yield were also measured.
在旱地田间条件下，通过测定不同品系马铃薯伤流液的多少以反映根系吸收活力的大小，同时测定相应的生物产量和块茎产量。
The result shows that there is no significant difference on partial biological and quality character among three treatments, but there is a significant difference in yield character.
结果表明：三种处理在产量性状上与对照存在极显著差异，而株高、叶片数、分蘖数以及品质等生物学和品质性状与对照无显著差异。
Prices can reach into the thousands of dollars, depending on size and biological matter trapped inside. (Chunks with insects are most likely to yield microorganisms.)
根据其尺寸和内嵌的物质，价格可能高达数千美元（内嵌有昆虫的标本最有可能得到微生物）。
Biological basis of yield increases through early seeding was its enhancement to seeding growth.
通过早播产量增加的生物学基础是促进了幼苗的生长。
The results prove that biological organic complex fertilizer can increase yield.
结果表明，生物有机复合肥有明显的增产作用。
The correlation between the mycelium growth rate and the fruiting body yield of 7 strains tested of Pleurotus was analyzed by the method of biological statistics.
应用生物统计学的方法，对7个供试平菇菌株的菌丝体生长速度与子实体产量进行了相关性分析。
Through using organic, biological and chemical combined fertilizer, the influences on soybean yield, economic profit and soil organic matter content were investigated.
试验研究了有机肥、生物肥、化学肥料组合施肥技术对大豆产量、经济效益、土壤有机质含量的影响。
The results showed that biological organic-inorganic compound fertilizer expressed quite important effects on yield, quality of tomato and soil nutrient.
结果表明：生物有机无机复混肥对番茄产量、品质和土壤养分有重要的作用。
The yield of biological diesel oil was 99.2% under these conditions.
在此反应条件下生物柴油得率可达99.2%。
It has a promising profit that extraction of biological molecule by reversed micellar, for the more mild operational condition, higher extraction yield, lower cost and solvent recycling.
反胶束萃取技术具有条件温和，萃取效率高，成本低，溶剂可重复利用，不引起萃取物变性等优点，用于纯化生物物质前景广阔。
In this study, the effects of a new type of biological organic fertilizer (NAEF) on tomato growth, yield and soil activity quality were studied through pot experiments.
应用盆栽试验研究了新型生物有机肥(NAEF)对番茄生长发育、产量及土壤活性质量等方面的作用效果。
Heterosis as a common biological phenomenon in nature is an efficient approach to increase crop yield.
杂种优势作为自然界一种普遍的生物学现象，是提高作物产量的一种有效途径。
The photo-biological characters and its relationship with the yield of wheat cultivar, Annong 98005 were studied in this paper.
研究了小麦安农98005旗叶的光合生理特性及其与产量性状的相互关系。
The present invention has the advantages of high reaction speed, high biological diesel oil yield, low production cost and less environmental pollution.
本发明方法的酯交换反应速度较快，生物柴油的产率高，节省了生产成本，减少环境污染。
The present invention has the advantages of high reaction speed, high biological diesel oil yield, low production cost and less environmental pollution.
本发明方法的酯交换反应速度较快，生物柴油的产率高，节省了生产成本，减少环境污染。
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