Detailed Guide to Loofah Cultivation, Pruning Techniques and Planting Seasons

Organic Loofah and Angled Loofah Cultivation and Management Techniques
Loofah planting season:  Loofah is a vegetable variety that can be planted in all four seasons, and its requirements for season are not strict, but it does have certain requirements for planting time. Note that loofah should not be planted during the transition between seasons, so it is generally started around February in spring or in late May in summer, in early September for autumn, and for winter it is not recommended to plant.

(1) Selection of Environment and Coordination of Related Measures

1. Practice crop rotation

2. Carry out soil diagnostic analysis

3. Soil improvement

4. No soil, air or water source pollution in the surrounding environment

(2) Weed Control Methods

1. Use manual or mechanical inter-row cultivation for weeding; do not use chemical herbicides.

2. Use mulching or crop rotation to control weed occurrence.

(3) Fertilization Management Methods

1. Do not use chemical fertilizers; apply only organic fertilizers, preferably compost that has been piled and fermented on your own, and the organic fertilizers must not contain additives such as chemically synthesized agents; organic liquid fertilizer can be used as a top dressing.

2. During the seedling stage and growing period of loofah, beneficial microorganisms can be inoculated and used.

(4) Pest and Disease Control Methods

Recommended Methods for Pest Control

1. Large-area, long-term use of sex pheromones to trap and kill adult insects

Spodoptera litura: 4 trap boxes per hectare.

Spodoptera exigua: 8 trap boxes per hectare.

2. Spray microbial insecticides—to control larvae of poisonous insects

a. Bacillus thuringiensis at 1000-3000 times dilution.

b. Beauveria bassiana or Metarhizium anisopliae.

3. Release Chrysopa boninensis (40,000 eggs per fen of land), which can prey on spider mites, thrips, aphids and lepidopteran larvae and eggs, etc.

4. Apply non-pesticide substances

a. In combination with the release of Chrysopa boninensis, spray Gongyan vinegar at 200 times dilution to control spider mites, etc.

b. Apply garlic extract or neem extract, etc., to control thrips and aphids, etc.

c. Bagging or use methyl eugenol for trapping and killing to control melon fruit fly.

Recommended Methods for Disease Control

1. Downy blight:

a. Remove diseased leaves and maintain ventilation.

b. Spray cinnamon oil, etc.

2. Powdery mildew:

a. Apply Zhongxing 100 or riboflavin tetrabutyrate, etc.

b. Remove diseased leaves or diseased fruits.

c. Microbial preparation DCB3 (Biotechnology Center).

3. Phytophthora blight:

a. Use raised-bed planting and improve drainage.

b. Select healthy seedlings.

4. Root-knot nematode:

a. Raise seedlings in seedling soil with mycorrhizal fungi, then transplant to increase resistance.

b. Apply chitin (crab shell powder) to the soil during land preparation or base fertilization.

5. General preventive methods:

a. Before planting, flood the soil or plant green manure and then flood it.

b. Before planting, cover the soil with plastic sheeting and use solar disinfection.