净同化率

产量最高的合理群体平均净同化率为3.95～5.33g/（m3d）。

4 ) rational colony net assimilation rate in highest yield is 3.95 ~ 5.33 g / ( m3d ) .

玉米的相对生长率RGR、叶面积比率LAR、净同化率NAR，在灌溉处理下，地膜覆盖>秸杆覆盖>CK>PAM处理>保水剂处理；

The sequence of the relative growth rate ( RGR ), the leaf area rate ( LAR ) and the net assimilation rate ( NAR ) of maize is field-membrane mulching > straw mulching > CK > PAM treating > holding-water dose treating in the irrigating condition .

相对生长率（RGR）和净同化率（NAR）明显下降。

The relative growth rate ( RGR ) ard the ret assimilation rate ( NAR ) are decreased evidently .

苏联树木绿冠化学加工概况NAR值（净同化率）在结果初期最大，然后又下降，表明其随着树冠生长而变化。

GENERALITY OF CHEMICAL PROCESS OF GREEN CROWN OF TREE IN USSR and then it decreases which means it varies with the growth of tree crown .

玉米乳苗移栽能提高植株整齐度，增加单株和群体叶面积，促进叶片净同化率NAR和作物生产率CGR的提高；提高成穗率6.31%左右，增产显著，提早成熟5d左右。

The corn cultivation by setting seedling can increase plant tidy an exaltation for single stub with community leaf 's area , promoting NAR with CGR Increase ear rate 6.31 % , increase yield salience , mature about 5 days in advance .

试验结果表明，种植密度为6.75万株·hm-2时，群体叶面积发展动态合理，光合势、净同化率与叶面积系数最高，生育期内干物质积累量最大。

The result showed that the population leaf area developed reasonable while the planting density was 6 . 75 × 104 · hm-2 and LAD , NAR and LAI were all the largest , dry matter accumulation was the maximum at the growing stage .

油菜群体净同化率变化规律的研究

Research on Changing the Law of Net Assimilating Rate of Oilseed Population

茶树净同化率初步研究

A study on net assimilation rate of tea plant

萌发率最低的是Gl.（8）叶的净同化率；

While the lowest is Gl . ( 8 ) net assimilation rate of leaves ;

透视市盈率（8）叶的净同化率；

Net assimilation rate of leaves ;

测定松树针叶净同化率的双针法研究初报

A Preliminary Study on a Pair-Needle Method for Measuring the Net Assimilation Rate of Pine Needles

净同化率高。

Higher net assimilation rate .

随密度增加净同化率降低，而群体生长率增加。

The net assimilation rate deceased with the increase of plant density , but the population growth rate increased .

全生育期平均净同化率不能低于6克/米~2·日；

The average net assimilation rate in growth season should not be below 6g / m ~ 2 · day ;

净同化率以拔节期最大，且品种间差异显著。

The net assimilation rates ( NAR ) of different cultivars showed great difference and were highest in jointing stage .

缺铁逆境下南方苹果实生苗细胞的超微结构及净同化率

The Ultra Micro-structure of the Seedling Cell of Southern Apple and Net Assimilating Rate under Adverse Circumstance for Lack of Iron

净同化率和作物生长率分析表明，在生长季节出现两个光合活性高峰。

Analysis of net assimilation rate and crop growth rate indicates that two peaks of photosynthetic activity occur during the growing season .

早春施肥对东非狼尾草光合产物分配、净同化率影响较小。

But , fertilizing in early spring did rarely affect to the assignment of photosynthetic products and net assimilation rate ( NAR ) .

随留茬高度增加，多年生黑麦草的相对生长速率和净同化率呈降低趋势。

The average relative growth rate ( RGR ) and net assimilation rate ( NAR ) were decreased with increasing of the stubble height .

试验表明，蓖麻在不同种植密度下，株高、叶面积系数、净同化率等均有不同程度的变化，并对群体产量有一定影响。

Experiment results showed : different density of castor had different effects on plant height , LAI and NAR , and had influence on yield .

该类群体拥有相对合理的茎蘖动态、适宜的叶面积指数、较大的光合势、较高的净同化率及群体生长速率。

The group also has the reasonable formation dynamic , leaf area index , photosynthetic potential , the net assimilation rate and high growth rate .

结果表明，阴害危害的最大3个指标为结实率、净同化率和根系活性强度；

The results showed that the percentage of filled grain , net assimilation rate and root activity were the top three indexes subject to injury .

因不同生育阶段群体生长率、净同化率和光合势对旱稻品种总干重的影响不同。

Colony Growth Rate , Net Assimilation Rate and Leaf Area Duration influenced the total dry weight of upland rice varieties at the different stages respectively .

本研究结果表明，在山西晋中盆地条件下，不同时期追施氮肥，对特早熟夏玉米的三大产量形成因素（叶面积系数、光合势及净同化率）的发展动态产生不同影响。

Ths result showed tha there was a different effect of different topdressing three main yield factors of especial - early summer corn in Jinzhong Basin .

结合田间调查，还可得到作物生长期间的平均净同化率和平均作物生长率等产量相关的重要生理参数。

Combined with dry matter accumulation , the average LAI , NAR ( net assimilation rate ), and CGR ( crop growth rate ) can be calculated .

分析了产量因素、抽穗期、株高、叶片性状、干物重、群体生长率和净同化率与产量和产量因素间的相关。

Correlations between yield and heading stage , plant height , leaf char-acter , dry matter weight , crop growth rate , net assimilation rate was analysed .

结果表明，四级种薯的单株干重、净同化率和光合势在整个生育期内均显著高于对照；

The results showed that dry weight of plant , NAR and trend of photosynthesis of four-stage seed stock were higher respectively than the contrast during whole growth .

随着群体变小，叶片叶绿素含量增加，比叶重加大，光合速率提高，净同化率下降速度慢，下降时间短，群体生长率最大值出现时间推迟，植株内部通风透光好，光合作用强。

While the net assimilation rate decreased for a short time ; the maximum population growth rate was postponed ; plants were well ventilated and high in photosynthetic rate .

早播叶源量高值持续期长，吐丝后叶片衰老慢，净同化率和群体生长率高。

High value duration of total leaves area were long , leaves senescence were slow after spinning , net assimilation rate and population growth rate were high under early sowing .

乔木层叶面积指数5.274，叶的净同化率为329.2g.m-2a-1。

The arbor layer leaf area index was 5.274 , the leaf net assimilation rate was 329.2 g · m ~ ( - 2 ) a ~ ( - 1 ) .