The grain weight of a cucumber seed must be 30g or more. This experiment will be divided into 5 grades according to the degree of seed plumpness: A. Thousand-mass mass 30g or more; B, 1000-grain mass 25-30g; C, 1000-grain Quality 22-25g; D, Thousand grain quality 18-22g; E, Thousand grain mass 18g or less. For tests, the seed germination test is preferably performed using a seed germination box. The result is as follows:

From the figure above, it is easy to see that the germination rate of seeds and the yield of cucumber have a great relationship with the fullness of seeds. When the seed weight is less than 18g, the seed germination rate is only 2.3%, but its output is 0. As the seed plumpness increases, the seed germination rate and the final yield are all increasing.
Ningbo Actmix manufacture the specialty Rubber Accelerator, curing agent, antioxidant and Processing Promoters, especially Non-nitrosamines accelerator, including:
Curekind® ZDTP
Curekind® MTT
Curekind® DTP
Curekind® ZBEC
Curekind® TBzTD
Curekind® DTDC
Curekind® Retarder E
Ningbo Actmix have complete quality inspection system,ensure every batch of products can meet the customers' request. Have got the REACH pre-registration for many items.
Ningbo Actmix will offer you best quality, best service and better environment.
Rubber Accelerator & Chemicals
Rubber Accelerator, CBS Rubber Accelerator, CBS Rubber, Rubber Vulcanisation, Rubber Chemical
Ningbo Actmix Rubber Chemicals Co.,Ltd. (Ningbo Actmix Polymer Co.,Ltd.) , https://www.actmix-chemicals.com