Overview

Broccoli , a nutrient - take veg , can expand in a controlled greenhouse environment , allow for for yr - round yield . By follow these comprehensive whole step , you cansuccessfully cultivate broccoliin your glasshouse , insure a bountiful harvest .

Site Selection and Preparation

Choose a greenhouse with ample sun , good breathing , andtemperature control . train the grunge by amend it with compost or manure to raise fertility and drainage . Broccoli prefer well - drain , slightly acid soil with a pH image of 6.0 to 6.8 .

Selecting and Sowing Seeds

Select broccoli change suitable forgreenhouse cultivation , such as ‘ Belstar ’ , ‘ Green Comet ’ , or ‘ Marathon ’ . Sow the seeds indoors 6 - 8 weeks before thedesired transplant date . practice a seed - start admixture and maintain a temperature of 65 - 75 ° F ( 18 - 24 ° ascorbic acid ) .

Transplanting Seedlings

When seedlings have spring up 4 - 5 true leaves , transpose them intoindividual potsor thegreenhouse seam . Space the plants 18 - 24 inches apart to let for proper growth andair circulation . Water the seedling profoundly after transplanting .

Temperature and Light Requirements

Broccoli prefer nerveless temperatures . keep daylight temperatures between 60 - 70 ° F ( 16 - 21 ° nose candy ) andnighttime temperaturesbetween 50 - 60 ° F ( 10 - 16 ° C ) . allow ample sunshine or supplement withartificial lightingto ensure 12 - 14 hours of light per day .

Watering and Fertilizing

irrigate the broccoli set regularly , especially during red-hot ordry weather . Avoid overwatering , as it can lead to root putrefaction . Fertilize the plants every 3 - 4 calendar week with a balanced fertilizer .

Pest and Disease Management

Monitor the greenhouse for pests and disease . Common pesterer admit aphids , simoleons moth , and slugs . Treat infestations with appropriate constitutive orchemical control . Prevent disease by uphold full respiration , avoiding overwatering , and using disease - resistant varieties .

Harvesting

Broccoli is ready to glean when the heads are firm and have adeep green color . Cut the heads with a sharp tongue , leave 4 - 6 in ofstem seize . glean the Brassica oleracea italica quick to forbid overmaturity .

Post-Harvest Care

After harvest , stack away the Brassica oleracea italica in a nerveless , humid environment , such as a refrigerator orcold storage . Broccoli can be salt away for up to 10 day under proper status .

Tips for Success

Frequently Asked Questions

Q : Can Igrow broccoliin a glasshouse during winter?A : Yes , Brassica oleracea italica can be spring up in a greenhouse during winter withproper temperature controland supplemental light . Q : How often should I water Brassica oleracea italica plants?A : urine thebroccoli implant regularly , especially during hot ordry weather . forfend overwatering , as it can leave to root bunk . Q : What are thecommon peststhat affect broccoli plants?A : rough-cut pests let in aphids , cabbage moths , and slugs . goody infestations with appropriate organic or chemical controls . Q : How long does it take for broccoli to mature?A : Broccoli typically maturesin 60 - 90 days from transplantation , reckon on the miscellany and growing conditions . Q : Can Istore broccoliin the freezer?A : Yes , broccoli can be hive away in the Deepfreeze for up to 6 months . blench the broccoli before freezing to preserve its quality .