Calcium cyanamide is poisonous and irritating to the skin .

氰氨化鈣是毒性物質国产精品全网在线观看，對皮膚有刺激性18禁黄网站禁片流畅观看。

This method can exactly determine calcium fluoride in the calcium cyanamide charging.

該方法可以準確測定出氰氨化鈣爐料中氟化鈣的含量。

The better reaction conditions of the way are as follows: Reaction temperature is 75C ; The ratio of cyanamide to diethylamineis 1:2.0; Reaction time is 5 hour.

該合成工藝較優(yōu)的反應條件是国产综合第二页，反應溫度75℃亚洲最大网站在线，氰胺與二乙胺的投料比為1：2.0，反應時間5小時欧洲免费精国产在线观看。

The effect of 5% potassium nitrate on breaking natural dormancy of apple was the best, and the effect of calcium cyanamide diluted at 5 times on breaking natural dormancy of grape was the best.

結論］濃度為5%和7%的硝酸鉀打破蘋果自然休眠的效果最好免费无码a片，濃度為5倍液的石灰氮打破葡萄自然休眠的效果最好。

Through the test in the field, the influences of the different concentration gradient of Calcium cyanamide on peanut's yield and economic benefit were studied in the same environmental condition.

方法］通過田間試驗91综合在线视频，在相同環(huán)境條件下超级碰人人操人人，研究不同濃度梯度的氰氨化鈣肥對花生產量和效益的影響。

CYANAMIDE：氨腈

孟布酮 menbutone | 氨腈 CYANAMIDE | 甲酸鈉 sodium formate 95%

CYANAMIDE：氨基氰

cyanalcohol 氰醇 | cyanamide 氨基氰 | cyanate 氰酸鹽

CYANAMIDE：氰酰胺

cutting slips 插穗 | cyanamide 氰酰胺 | cyanamide nitrogen 氨基氰態(tài)氮

CYANAMIDE：氨基青

cyan 氰 | cyanamide 氨基青 | cyanhaemoglobin 氰血紅蛋白

calcium cyanamide：氰氨化鈣

本標準是為工作場所有害因素職業(yè)接觸限值配套的監(jiān)測方法,用于監(jiān)測工作場所空氣中鈣及其化合物 [包括氧化鈣(Calcium oxide)和氰氨化鈣(Calcium cyanamide)等]的濃度.