seed rate的例句大全

Collecting the damaged seed cones in the on year and releasing parasitoids in the off year can increase the parasitic rate to 36.5%~ 38.2% and decrease the rate of damaged seed cones to 55.1%.

在结实大年结合采种收集球果，于结实小年释放寄生蜂，可提高害虫的天敌寄生率36.5%～38.2%，降低虫果率55.1%

K supply characteristics of rape seed field and K application rate for rape seed in the center of Zhejiang

浙中红壤油菜田供钾特性和钾肥用量研究

Effect of Seed Coat Matrix Ratio on Germination Rate of Pinellia ternate Artificial Seeds

半夏人工种子种皮基质配比对萌发率的影响

Direct sowing rice added appropriate calcium oxide had a positive effect on seed seedling rate.

直播水稻添加适量的氧化钙，对种子的出苗率有积极影响。

The high rate of sink to source, low rate of seed setting and insufficient source supply was other factors.

库源比高结实率低，源的供应不足，是该杂交组合籽粒充实度差的另一原因。

But 9:6: 1 ratio if seed setting rate was employed as an index. Furthermore, there were 2 pairs of restoring genes known as F_1F_1 and F_2F_2 in the 2 restorers.

以结实率作指标，恢复系具有两对恢复基因F1F1F2F2。

The space distribution of pollen density and the outcrossing rate of the seed parent were studied under three supplementary pollination methods, i.e., by blower, by bamboo rod and by rope, using air pollen trapping method.

运用空中花粉捕捉法测定了风机、竹竿、绳索等3种不同人工辅助授粉方式的田间花粉密度空间分布状态，并取样调查了其母本异交结实率。

At the same time, panicle type, seed setting rate and 1000-grain weight were lower than that of the conventional irrigated rice farming ( CIRF).

但与常规灌溉水稻相比，旱作水稻的穗型变小，结实率与千粒重下降。

In course of breaking the seed dormancy, the content of endo-hormone ( Z, IAA, GA3 ABA) decreased gradually, but the rate of GA3/ ABA was increased quickly, which showed that improving ratio of GA3 and ABA can break the seed dormancy.

低温解除休眠过程中，GA3，ABA，Z，IAA四种内源激素含量均降低，GA3/ABA比值却升高，表明较高的GA3／ABA含量比可以解除种子休眠。

The effect of seed vernalization show: Keep seed in cold temperature storage and treat with GA3 has significant effects on germination rate and could shorten time of sprouting.

催芽效果：低温贮藏种子和用GA3处理种子均能显著提高发芽率和缩短发芽时间。

Compared the offspring of pale yellow lines with dark yellow lines, the rate of pale yellow-seeded lines was higher than that of the dark ones.

来源于浅黄和中黄的株系后代相比较，前者浅色黄籽株率比后者高颜色文化&黄色（英文）

Illumination could stimulate alfalfa seed germination rate significantly, and strengthened the inhibitory effect of leaf extract on alfalfa seed germination.

光照可提高紫花苜蓿的种子萌发率，增大花椒叶水浸液的抑制作用强度。

The treatment of wheat seeds by drought-resistant agent could accelerate seed germination and seedling growth under drought stree, and increased the rate of seedling emergence and the ratio of root to shoot.

干旱胁迫下用抗旱剂处理小麦种子可以促进种子萌发和幼苗生长，提高出苗率，增加根冠比。

The principal characteristics of dry matter accumulation for summer soybean is that from the pod elongation stage to the begining of seed-filling period the summer soybean gets the fastest accumulation, the accumulative rate is 35.5% the day-increased dry matter per plant is 21.7 g.

夏大豆干物质积累的特点是，结荚至鼓粒期积累最快，积累率为35.3%，每株日增重21.7g。

The Relationship between Flowering and Pollination Time and Outcrossing Rate of Male Sterile Lines in Hybrid Rice Seed Production

水稻不育系花时和受粉时间与异交结实率的关系

Compared to the conventional method, hybrid seed production will save 40% of the cost and the outcrossing rate will reach 100%.

应用辣椒雄性不育系繁制一代杂交种子比常规去雄繁种节省工本40%，杂交率达到100%。

The Relationship between Flowering Habit and Outcrossing Seed Setting Rate of G98A ( a Rice CMS) under Different Ecological Conditions

不同生态条件下水稻三系不育系G98A的开花习性与异交结实的关系

After preserved under room temperature and humidity condition for 40 months, seeds which are packed in kraft paper package covered with plastic package have higher seed germination potential, germination rate and e-mergence rate than those of the other tow.

在常温常湿条件下贮藏40个月，种子发芽势、发芽率、出苗率用牛皮纸袋外套塑料袋包装的明显高于塑料铝箔复合袋包装和散装的。

Treated with GA3, the seed setting rate of the mutant was improved.

成株期的赤霉素处理后，突变体的结实率有显著提高。

Pretreatments of hawthorn seeds with 2% NaOH 、 98% H_2SO_4 and alternation of drying-wetting could improve seed germination rate and seedling rate and could sprout well in the next spring.

通过2%NaOH溶液处理、浓H2SO4溶液处理或干湿交替处理，可使砧木山楂种子次年萌发并提高出苗率，不同种的山楂种子所适用的最佳处理方式不同。