物重

结果表明，Na2SO4胁迫除对南瓜幼苗干物重抑制程度大于NaCl外，其余指标的变化趋势都显示出NaCl盐害程度高于Na2SO4。

The results indicated that the stress effects of Na_2SO_4 on dry weight of Cucurbita moschata were greater than that of NaCl stress . However , the variation trend of the other entire indexes demonstrated that the stress effects of NaCl salt stress was higher than Na_2SO_4 salt stress .

分析了穗长、枝梗分布、枝梗颖花数及其结实率、穗部维管束数目和开花期单茎干物重对穗粒数的影响。

The effects of the panicle length , branch distribution , number of spikelets , seed set percentage , neck vascular bundles and plant weight per stem on spikelet number per panicle were analyzed .

在磷钾肥基础上配施氮肥对果实的干物重及吸氮量没有明显的作用，但可以提高番茄Vc含量；

Application of nitrogen fertilizer did not raise the uptake and fruit dry weight of tomato , but added the vitamin C content of fruit .

本文对碳酸氢铵释放CO2的情况进行了初步研究，主要结果表明：碳酸氢铵释放的CO2能促进大麦幼苗的生长，增加干物重；

Some circumstances of CO_2 released from MH_4HCO_3 are observed . The CO_2 released from NH_4HC0_3 , can promote the growth of barley seedling and increase the dry weight .

低氮处理ET值明显降低，但地上部干物重和冠层WUE增加不明显。

While in low N treatment , ET increases significantly , but shoot dry mass and canopy WUE does not enhance significantly .

结果表明，从三叶至结荚各生育阶段，在高CO2浓度水平下，大豆株高、叶面积指数、干物重和净光合速率都有较大的增长。

Experiment has been shown that height , LAI ( leaf area index ), dry weight and net photosynthetic rate of soybean increase greatly with enhancement of CO2 concentration from 3 leaves to pod phases .

CO2浓度升高对C3作物叶面积、叶干物重增加显著，C4作物增加不明显；

CO 2 concentration enrichment can apparently increase leaf area and dry weight of C 3 crops , but it is not significant for C 4 crops .

CO2浓度和氮肥水平提高了小麦花后旗叶、茎鞘干物重；CO2浓度降低了花后旗叶、茎鞘氮含量，增施氮肥有相反的效应。

The dry masses of flag leaf and stem were increased under elevated CO2 concentration and high nitrogen application . N content were decreased under elevated CO2 concentration , and high nitrogen application have the opposite effect .

咖啡因、EDTA及其复合后处理对两种作物根长、苗高和干物重的影响程度表现为：咖啡因＋EDTA＞咖啡因＞EDTA。

The accumulative effects on the seedling root length , seedling height and dry weight of the two plants were observed with the post treatment with combining of caffeine and EDTA .

施硅明显减轻了PEG胁迫下水稻叶片萎蔫程度，减缓了叶片和根系干物重、自由水含量、总含水量和相对含水量的下降。

Application of silicon significantly alleviated leaf wilting , and improved the dry weight , free water content , total moisture content and relative water content in the roots and leaves of rice under PEG stress .

PG微生物土壤磷活化剂拌种处理棉花种子，对棉苗的株高、主根长度和干物重有不同程度的促进作用；

Positive effects were observed on seedling height , main root length and dry matter weight on different degree for those cottonseeds had been dealed with PG germ soil p activator beforehand sowing .

CO2浓度为700×10－6、500×10－6处理分别比350×10－6处理的玉米干物重增长13.8%和5.6%，产量增长18.2%和8.7%；

Compared with 350 × 10 - 6 treatment , the increament rate of dry weight and yield are 13.8 % and 18.2 % at 700 × 10 - 6 , 5.6 % and 8.7 % at 500 × 10 - 6 in maize ;

随移栽后日龄的增加，植株各部位干物重逐渐增加，新生茎和新生叶增加最快，32P亦逐渐向新生茎和新生叶运转。

With the increase of days after transplanting , plant dry weight increased steadily and 32 P was translocated into young stem and young leaf in which dry weight also increased most quickly .

但在Na2CO3胁迫下，南瓜幼苗干物重和叶绿素含量下降，脯氨酸含量明显增加，MDA含量上升加剧，而使根系活力下降。

But , under the Na_2CO_3 stress , the dry weight , content of chlorophyll in the leaves of Cucurbita moschata and root activity were decreased ; the content of free proline and MDA in leaves of Cucurbita moschata seedling were increased sharply .

从品种来看，2品种YD22和SC704在不同播期均是YD22的干物重积累量大，说明YD22有着较大的增产潜力。

At different seeding time , the variety YD22 's dry weight accumulation is more than SC704.This suggests that YD22 has bigger production potentiality .

抽穗前ABA和ZT处理抑制了茎的生长，同时显著降低了旗叶叶面积及挑旗后的单株干物重，使植株生长所需的营养物质相对不足。

The treatment of ABA and ZT inhibited the growth of root and decreased the leaf area and the dry weight after flag stage , which resulted in the lack of nutrition . The result also indicated that the grain number of spike was significantly positively correlated to dry weight .

供试的三个品种的干物重积累特征具有显著的品种间差异。

The material accumulation of three tested varieties was significantly different .

1∶2轮耕的幼苗干物重最大；

Seedlings dry weight of 1 ∶ 2 rotation is the largest .

羟基预聚物重均官能度的测定温差异重流运行长度的研究

The determination of weighted average functionality for hydroxyl prepolymers

因此，要提高群体产量，必须首先提高整个群体的干物重。

Therefore to increase population yield must increase dry physical weight of population .

哈尔滨一次可吸入颗粒物重污染事件过程分析

The Analysis of a Serious Pollution Process of Inhalable Particulate Matter to Harbin

通过株高、干物重、产量等指标的分析得出，氮肥是影响水稻产量的主效因素。

N fertilizer is primary factor of rice yield .

氮肥处理对籽粒重和干物重的积累影响显著。

N fertilization treatments had significant influence on grain weight and dry matter weight .

不同栽培因素对油菜群体干物重等的影响

Affection of different cultivating factors on hybrid rape

与常规轻基质育苗相比，秧苗生长健壮，地下部及全株干物重增加，光合能力增强；

Underground part and the whole plant weight increase , and photosynthesis ability becomes stronger .

台湾泥岩恶地优势植物非破坏性干物重连续监测技术之研究

Study on Continue Monitor of Nondestructive Dry-matter Technique for Dominant Plant in Taiwan Mudstone Area

结果表明：施用磷锌肥料对于增加玉米干物重均有促进作用，但磷锌的交互作用为负；

The results showed that phosphorus and zinc all remarkably impact the maize dry matter .

鼓粒期的水分胁迫处理推迟了大豆干物重增长的时间。

On dry matter : Water stress treatments declined the dry matter of soybean significantly .

钙螯合剂对小麦幼苗氮代谢和干物重的影响

Effects of calcium chelator on the nitrogen metabolism and dry matter accumulation in Wheat Seedlings

为何用台称称物重与放置位置无关

Why using platform scales to weigh objects has no relation to the laying up positions