春玉米

种子处理可使低温环境下种子萌发过程中的丙二醛含量增加，从而增强抗逆性，有利于湖南春玉米播种出苗。

Seed treatments significantly increased the malondialdehyde content of seeds during germination under low temperature , which is favorable for spring maize seeding in Hunan . 3 .

基于GIS技术的内蒙古兴安盟春玉米种植气候区划

Climate Division of Spring Maize Based on GIS Technology in Xing'an League , Inner Mongolia

用~（15）N研究吉林黑土春玉米对氮肥的吸收利用

Application and recovery of ~ ( 15 ) n-fertilizer for Spring Maize in black soil of Jilin

有机肥与N、P、K等无机肥合理配合施用对春玉米产量及水分利用效率的提高作用显著高于无机、有机单施或某种无机肥料单一施用。

The effect of combining application of organic and inorganic fertilizer on increasing yield and WUE was significantly higher than only organic or inorganic fertilizer application .

春玉米籽粒灌浆期IAA对淀粉积累的作用及其机制的研究

Effect and Mechanism of IAA to Starch Accumulation in Grain During Grain-filling Stage in Spring Maize

10.不同量秸秆覆盖量提高了春玉米的的水分利用效率（WUE）。

Different rates of straw mulch to improve the spring maize water use efficiency ( WUE ) .

与施纯化肥处理相比，春玉米功能叶的气孔导度和细胞间隙CO2浓度除处理F外，其他有机肥处理均有所下降。

Compared with the pure chemical fertilizer treatment , the Gs and Ci in the functional leaves of spring maize were decreased by all organic fertilizer treatments except F treatment .

CIMMYT玉米群体材料在东北春玉米区利用价值评价

Utilizing Value in Spring Maize Area of North-east China of CIMMYT Maize Population Materials

但是在品质方面，配施有机肥处理都能提高春玉米的粗蛋白、粗淀粉含量和小白菜的Vc、可溶性糖含量。

But in terms of quality , the starch and protein content of spring maize and Vc and soluble sugar content of cabbage could be improved by organic fertilizer treatments . 2 .

从春玉米农田水分平衡、作物产量和水分利用效率综合分析表明，T2和T7处理是最优的玉米灌溉制度。

Crop yield and water use efficiency analysis shows that T2 and T7 to deal with the best irrigation system for corn .

不同量秸秆覆盖增强了春玉米的光和作用，提高了PSII潜在活性。

Different rates of maize straw mulch increased spring maize photosynthesis , and enhance the potential activity of PSII .

综合考虑不同处理对春玉米和小白菜的产量、品质、肥料利用率及旱地各营养元素流失等的影响结果，以F处理（30%堆肥）和D处理（20%沼肥）的效果为好。

Comprehensive consideration of the effects of different treatments on yield , quality , fertilizer utilization ratio and nutrients runoff loss of upland crops , the E treatment and F treatment were better than other treatments .

以黄土塬区冬小麦和春玉米为例，对EPIC模型的适用性进行了分析和验证，表明EPIC在黄土高原地区作物生产潜力模拟研究中具有较好的适用性。

Taking the maize and wheat as example , we proved that there is a good adaptability for EPIC model to be used in Loess Plateau for crop productivity simulation research .

基于CERES-Maize模型春玉米水分优化管理决策

Decision for Optimized Water Management Based on CERES-Maize Crop Model

从基因和流行病学两方面探讨影响中国汉族人群HIV-1感染的因素。东北春玉米区玉米丝黑穗病大发生原因及对策

We hope that we can analyzed HIV-1 infection from epidemiological factors and gene factors . The Epidemiological Factors and Control Tactics of Head Smut in Spring Corn Area of Northeast of China

新增纯收益率22.42%，边际成本报酬率3.33。稻田种植春玉米高效耦合技术包括部分放开冬春茬，稻田冬春季改小麦为菜果经济作物；NET开发了基于规则的特钢企业调度系统。

The increased net profit ratio is 22.42 % and the marginal benefit-cost ratio is 3.33 . Efficient techniques for system coupling of planting spring-corn in rice field include that the winter and spring can be freed , and the wheat can be changed to the economic crops ;

1对春玉米不同生长期农地释放CO2量测定表明，农田土壤释放CO2的量与植株生长期紧密相关，主要是因为根系呼吸随生长期的变化及相应环境变化引起的微生物活性变化引起。

The main results of experiment are as follow : 1 . The measure of soil CO_2 emission in different corn growth phrase shown that soil CO_2 emission is related with corn growth phrase , it is because the change of foots and microbes in different growth phrase .

在MACROS模型基础上根据田间试验和文献资料组建了春玉米动态模拟模型，经验证模型能较好地反映不同种植方式下春玉米的生长发育过程。

A simulation model was established on the basis of MACROS model and field experimental data , which can well describe the processes of the growth and development of spring corn in different cropping patterns .

对棉地粮经三熟制中春玉米+棉花的共生期、不同移栽密度、间作棉的施氮技术以及应用生长调节剂DPC等措施在杭州和衢州两地分别进行试验。

The effects of intergrowth span , transplanting density , nitrogen and DPC plant growth regulator on intercropping cotton between spring maize and cotton were investigated in two sites of Hangzhou and Quzhou in Zhejiang Province , respectively .

研究了甘肃河西走廊地区春玉米在不同种植模式下的干物质积累动态、籽粒产量、经济效益和能量产出各指标及相应的农田水分利用效率WUE。

Some characteristic of different planting pattern of spring maize , such as the accumulation of dry matter , the yield of seed , the economic efficiency , the energy output and their water use efficiency , are researched .

采用312-D最优饱和设计，开展了春玉米水肥耦合作用田间试验研究。

With 312-D optimized saturation design , field experiment was conducted to study yield effect of water and fertilizer coupling on spring maize .

但在N2条件下，春玉米全株粗脂肪产量高于单作，夏玉米全株粗蛋白产量与单作差异不显著。

But at N2 , the crude fat yield of spring-sown maize in relay intercropping system was higher than that of sole cropping ; and no significant differences were observed between the crude protein yield of summer-sown maize relay intercropping and that of sole cropping .

覆膜旱地春玉米降水利用效率平均22.3kg／（hm2·mm），平均提高3.7kg／（hm2·mm），提高19.8%。

The average utilization effectiveness of precipitation of spring maize covered with film on dry land is 22.3 kg / ( mm · hm2 ) and it is averagely increased by 3 . 7 kg / ( mm · hm2 ) and 19.8 percent .

有机无机肥配施有利于改善水稻、春玉米和小白菜叶片光合特性，提高其功能叶NR和SPS酶活性，促进产量提高并改善品质。

Combined application of organic and inorganic fertilizer is benefit to improve photosynthetic characteristics of rice , spring maize and cabbage , nitrate reductase ( NR ) and phosphate synthase ( SPS ) activity of functional leaves are increased , and crop yields and quality are improved also .

超高产春玉米在密度增加过程中，生育后期叶片特别是穗位层以下叶片的衰老加快，光合性能和光化学效率降低，吐丝后LAD比例降低，不利于花后物质积累和产量的提高。

With the density increased of super high yield spring maize , the senescense of bottom leaves especially in anaphase accelerated and the photosynthetic properties and photochemical efficiency reduced , the LAD ratio after flowering reduced . All above block material accumulation and yield enhance after flowering stage .

春玉米要获得超高产其公顷穗数应87200穗/hm2、穗粒数应540粒／穗、千粒重应280g。

Spring maize should have more than 87200 ears per hm2 , more than 540 grain number per ear and more than 280g per thousand grain weight for super-high yield .

结果表明，冬玉米的生育期比春玉米长34d，株高变矮，但产量要高15%左右。

The result showed that the growth period of winter maize was longer than spring maize for 34 d and plant height is shorter , but yield is more than 15 percent .

不同量秸秆覆盖改善了农田小气候，降低了春玉米冠气温差（CATD）、提高了叶片水势（LW），尤以中午13：00~15：00效果最为明显。

Different rates of straw mulch to improve the field microclimate , reducing spring maize difference between canopy temperature and air temperature ( CATD ), increased leaf water potential ( LW ), especially from 13:00 to 15:00 noon most obvious effect .

硝酸还原酶、谷氨酰胺合成酶的活性随着不同施氮水平的变化而变化。在整个生育期内均呈单峰曲线变化，春玉米不同品种均是N300＞N200＞N100＞N0。

The activity of NR and GS was changed with different nitrogen levels and presented a single peak curve at the whole growth stage and the order of different varieties of spring maize was N300 > N200 > N100 > N0 .

东北地区春玉米农业气候资源数值模拟

Numerical Simulation of Agroclimatic Resources for Spring Maize in Northeast China