Watermelon germination management

The watermelon seeds swell with water, germinate and germinate, the seedlings unearth, the seed coat falls off, the cotyledons unfold, and the first true leaf reveals (two leaves and one heart) as the germination stage. The germination of watermelon seed

Beware of problem seedlings in summer

Phytotoxicity vaccine The first reason is the misuse of pesticides or herbicides; the second is the concentration of pesticides is too high or continuous repeated application; the third is the application under high temperature conditions. If the contro

Autumn lettuce planting new highlights

Sowing seedlings. General seedling transplanting, from July to September for planting period; low-temperature germination before sowing, spraying new high-fat film after sowing, reducing water evaporation, try to create mild and humid conditions, can build shade shed, keep the seedbed moist; Befor

How to control the growth of cucumber vines

1. Control the temperature During the growth of cucumber, the temperature should not exceed 30 degrees Celsius and not lower than 25 degrees Celsius. If the temperature is too high, the cucumber plants will grow madly. Therefore, it is very critical for