Thick stands of wild rye grass mingled with yellow coneflower in the new territory.

野生黑麥草和金花菊茂密地覆蓋了這片新領地www.人妻一级黄四色AV日韩AV。

Therefore, this experiment that 75 mg / L concentration of the most appropriate for future experiments in the screening of the large concentration of rye grass seed, can be eliminated with this concentration of poor resistance to many of the seeds and improve the quality of ryegrass seed plants can enhance fertility.

所以国产一区二区精品系列在线观看，本實驗的認為75mg/L的濃度最適宜作為今后實驗中篩選黑麥草種子大的濃度在线观看91精品国产麻豆，用此濃度即可淘汰許多抗性差的種子国产,欧美性爱一区，提高黑麥草種子的質(zhì)量增強植株可育性一级片a片在线视频。

There were no negative relationships between shearing force and DM, NDF degradability of rye grass.

黑麥草莖剪切力與養(yǎng)分降解率之間無顯著相關色偷偷色噜噜狠狠网站老女肥。

Planting winter cover crops, such as rye grass, reduces nitrous oxide emissions and boosts levels of organic matter in the soil, which makes for more fertile soil.

種植冬季復蓋作物，如黑麥草免费A片黄片、氧化亞氮排放量降低了層次人妻偷拍有码中文，增強了土壤有機質(zhì)，使得更多的沃土www.26uuu.com。

Under sunny condition,air temperature in the areas with intercropping of rye grass increased with increase in height in the all day,but the vapor pressure decreased with increase in height;air temperature in those areas without intercropping decreased with increase in height in the day and increased in the evening.

在晴天色站在线直播，黑麥草套種區(qū)近地層的空氣溫度均隨離地高度的增加而升高，但水汽壓均隨高度增加而減小愉拍自拍视频在线播放网站下载免费；在自然裸露區(qū)黄色激情视频一区，白天空氣溫度隨離地高度的增加而減小，夜間溫度梯度方向和白天相反一级一级A片。

Incubation and pot experiments were carried out to study the changes of inorganic-P frac- tions in calcareous soils after application of pig slurry and P fertilizer and their contribution to the amount of P uptake by rye grass.

通過室溫培養(yǎng)一盆栽試驗研究了施用豬糞和磷肥后石灰性土壤無機磷組分的變化以及不同無機磷組分對黑麥草吸磷量的貢獻欧美一纹一级a做片性视频。

Effects of application of pig slurry and P fertilizer on the changes of soil inorganic P fractions and their contribution to P uptake by rye grass were studied in incubation method and pot experiments.

通過土壤室溫培養(yǎng)—盆栽試驗研究了施用豬糞和磷肥后石灰性土壤無機磷組分的變化以及不同無機磷組分對黑麥草吸磷量的貢獻。

The results indicated that phosphorus concentration of soil solution was around 0.1 ppm P which could not satisfy the requirement of rye grass.

如沙土含CaCO3約7腸欧美福利网站一区，淤土可達15腸爱情岛论坛首页亚洲啪啪。土壤普查結(jié)果表明，該地區(qū)土壤全磷含量不低(色污视频精品。护士黄色网站。13一。熟睡人妻系列av无码久久免费。16腸PZO最新进精品视频一区二区三区瑟色，)，而有效磷含量很低综合人成精品玖玖玖在线。

This research was intent to establish a transgenic system of turf grass \'rye grass\' with high efficiency and endow it with stress tolerance ability.

本研究目的在于建立草坪型黑麥草的高效遺傳轉(zhuǎn)化體系国产毛片爽爽影院无码，培育耐逆的新型黑麥草。

Because of low level of labile P in these soil the buffering capacity, calculated by twosur face Langmuir equation, was negatively correlated with P uptake by rye grass.

本研究主要是探討徐淮地區(qū)石灰性土壤供磷的數(shù)量亚洲国产欧美日韩另类、強度最新黄色欧洲网站、緩沖容量和土壤磷釋放速率與黑麥草吸磷量的關系，為評價土壤供磷狀況和合理施用磷肥